General Social Prohibitions

Matthew 7:1 is situated within the Sermon on the Mount as a limit on the individual's judicial authority over the community. Yeshua does not abolish mishpat — the communal judgment codified in Leviticus — but prohibits the definitive verdict pronounced by one who has not undergone self-examination. Luke 6:37 expands the structure: condemnation and forgiveness operate with eschatological reciprocity, the measure applied to others returns upon the agent himself.

Krinō (κρίνω) in the present negative imperative — mē krinete — indicates prohibition of a continuous action, not a punctual one: not a single verdict to avoid, but a permanent habit of separating/condemning to be extinguished. The iterative aspect is determinative: what is forbidden is judging as habitual practice.

The Old Testament root is שָׁפַט (shaphat): judgment as a function exercised by one who holds authority delegated by God (Ex 18:13-16), never a self-proclaimed individual competence.

Bava Metzia 4:10 extends the principle of *ona'ah* — injurious fraud — from commerce to speech: it is forbidden to remind a *ba'al teshuvah* of his past sins, or the son of proselytes of his fathers' transgressions. This Tannaitic prohibition against using another's moral history as an instrument of pressure illuminates the "do not judge" of Mt 7:1 and Lk 6:37 as a structural interdiction: judging one's neighbor reiterates precisely that *ona'at devarim* — verbal violence — which the tradition considers equivalent to material fraud.

The concrete command: suspend every definitive verdict on the person of another — not as a generic moral abstention, but as a disciplined act of withdrawal from the exercise of an authority that does not belong to the individual.

How to observe it: the tradition Sanhedrin 3:3 establishes the operative principle: a judge is pasul — invalid — if he has a personal interest in the case or a connection to one of the parties; the verdict issued by one who is unqualified produces no juridical effect. The concrete practice requires that before entering the adjudicating panel (beit din), each member declare the absence of conflicts and submit to examination by the other judges. The individual lacking a formal communal mandate has no title to pronounce mishpat: judging without legitimation does not fulfill the function, it usurps it. The condition of validity is therefore structural — righteous intention alone does not suffice; delegated authority and prior self-examination are required.

Matthew 19:16-19 inscribes the dialogue with the rich young man within the framework of halakhah of the Second Temple period: the question "what must I do to have eternal life?" is not Platonic speculation but operative inquiry. Jesus responds with the Decalogue — specifically the commandments of the second tablet — without abolishing or reducing them, but rooting them in his person as the interpreting authority. The theological tension is christological: the absolute "good" belongs to God alone (v.17), yet the Teacher enumerates the commandments as the path of access to life, implicitly claiming a unique normative authority.

οὐ φονεύσεις (ou phoneuseis): negative future indicative, Greek form of absolute prohibition. φονεύω denotes intentional and unlawful killing, distinct from θνῄσκω (to die) and ἀποκτείνω (to kill in a broader sense).

The root is רָצַח (ratsach, Ex 20:13), the technical term of the Decalogue designating willful murder, distinct from הָרַג (killing in war or by judicial sentence).

Mishnah Sanhedrin 4:5 transmits in the name of the Tannaitic masters: "Whoever destroys a single life, Scripture accounts it as though he had destroyed an entire world." This principle, elaborated in the context of testimonial procedures, reveals why the prohibition of murder is also a prohibition of false testimony: both assail the imago Dei in the human person.

To abstain concretely from every form of discourse that degrades, excludes, or instrumentalizes the person of the other, recognizing the other's absolute value before God.

How to observe it: the tradition The most pertinent source for the practice of not stealing is Bava Metzia 4:10, which documents the prohibition of deceiving the buyer by adulterating goods — mixing grain with debris, wine with water, oil with sediment — constituting a form of theft disguised as a lawful transaction. The Mishnah qualifies this as geneivat da'at (theft of the mind/trust) combined with material subtraction: the seller who mixes inferior goods with quality ones commits an act of misappropriation because he extracts payment without equivalent counter-performance. Fulfillment of the precept therefore requires not only abstention from manifest theft, but integral transparency in the transaction: the goods must correspond exactly to what was declared, without adulteration of quantity, quality, or weight.

Matthew 5:21 inserts the sixth commandment into the first antithesis of the Sermon on the Mount: Jesus does not abrogate lō' tirṣaḥ but radicalizes its perimeter. James 2:11 reaffirms the norm in the same halakhic register: a single commandment broken compromises the entire observance. The theological tension is not between law and grace, but between physical murder and internal dynamics that generate identical juridical responsibility before God.

Phoneúseis (φονεύσεις, future indicative with prohibitive force) in Matthew 19:18 reproduces the Sinaitic formula; in 5:21 the prohibition against killing becomes the point of departure for extending jurisdiction to rooted anger: orgizómenos is a present continuous participle, signaling not an isolated outburst but a persistent state.

The root lies in Exodus 20:13: ratsach (רָצַח), intentional killing, distinct from harag and mût. The Prophets broaden the field: shedding blood includes the destruction of another's honor (Proverbs 18:21, mâvet ve-chayyim be-yad lashon).

Yehoshua ben Perachya in Avot 1:6 prescribes judging every person by inclining toward merit — וֶהֱוֵי דָן אֶת כָּל הָאָדָם לְכַף זְכוּת. This Tannaitic hermeneutical principle illuminates the evangelical prohibition of murder not as mere abstention from the act, but as an interpretive disposition: one who inclines judgment toward another's guilt opens the way to the murderous anger that Matthew 5:21 and James 2:11 condemn.

The concrete command of Christ is: when persistent anger toward a brother arises, interrupt the action in progress — "leave your gift there before the altar" (Mt 5:24) — and go to be reconciled before any cultic or social act.

How to observe it: the tradition Bava Kamma 8:1 documents the procedural practice most pertinent to the prohibition of ratsach: one who inflicts bodily harm on another is required to make restitution according to five categories — bodily damage (nezek), pain (tza'ar), medical expenses (ripui), loss of work (shevet), and humiliation (boshet). The operative principle is that a violent act against a person is not exhausted in the physical gesture but activates a real and quantifiable juridical obligation before the court. Fulfillment of the prohibition requires total abstention from the intentional use of force against another's body; violation, even where it does not produce death, triggers halakhic liability proportionate to the harm produced.

Matthew 6:1 introduces the triptych on almsgiving with a structural prohibitive imperative: προσέχετε (prosechete, iterative present — "be attentive, habitually") which governs the entire triad of almsgiving-prayer-fasting. Jesus does not contest צְדָקָה (tsedaqah) as an obligation, but its orientation: δικαιοσύνη (dikaiosynē) practiced ἔμπροσθεν τῶν ἀνθρώπων — literally "before men as a theatrical audience" — excludes the heavenly reward.

Προσέχετε (prosechete): present imperative of προσέχω, with iterative and continuative force — not "avoid once" but "constantly monitor the motive." The complement ἔμπροσθεν τῶν ἀνθρώπων denotes a deliberately sought audience, not the mere presence of others.

The Hebrew root is צְדָקָה (tsedaqah): in Isaiah 58:6–7 authentic justice is accomplished in anonymity toward the needy, not as cultic display before a community.

Shimon ben Netanel (Avot 2:13) warns: "when you pray, do not make your prayer fixed, but supplicate for mercy before the Place, blessed be He." The Tannaitic principle illuminates the command of Matthew 6:1: the public act — whether prayer or almsgiving — becomes קֶבַע, performative routine directed toward men rather than Heaven; Jesus commands that the vertical orientation which Shimon presupposes as the foundation of every authentic observance be restored.

Concrete command: the next time you give money, food, or time to someone in need, tell no one — neither before nor after. Close the transaction without voluntary witnesses.

How to observe it: the tradition Bava Kamma 8:1 documents that the payment of damages — and therefore every obligatory economic transfer — is fulfilled in its highest form when it occurs without compelled witnesses or sought publicity: the measure of boshet (inflicted humiliation) depends precisely on how many were present and on the social standing of the witness. Inverting the principle, authentic tsedaqah requires that the donor not deliberately seek an audience — no summoning of witnesses, no ostentatious gesture in a frequented place. The act is valid in its economic substance regardless of those present, but the motive — monitored by the iterative imperative prosechete — is invalidated not by the accidental presence of others, but by the intentional seeking of another's gaze as the end of the action.

Matthew 6:2 belongs to the section of the Sermon on the Mount devoted to the three central practices of Jewish piety (6:1–18). The tension does not oppose externality and interiority in a Platonic sense; rather, it identifies the recipient of the act: the invisible Father or the audience of men. Whoever sounds the trumpet before giving alms has already chosen: his tsedaqah becomes a transaction with the crowd.

Μὴ σαλπίσῃς (mē salpísēs): aorist subjunctive with negation — a definitive, punctual prohibition, not an invitation to "reduce" ostentation. Ἀπέχουσιν (apéchousin): a technical commercial verb, "they have received in full what is owed" — the account with Heaven is closed.

The Old Testament root is found in צְדָקָה (tsedaqah, Deuteronomy 15:10): giving to the poor is an act of relational justice among God, the giver, and the one in need — third-party spectators corrupt its geometry.

In Sanhedrin 6:1 the Mishnah prescribes that, following a capital sentence, a man stand at the courthouse door holding a cloth visibly for the mounted guard: anyone wishing to present exculpatory arguments signals this, and the proceedings halt. The mechanism is silent — a gesture with the cloth, not a public proclamation. Matthew 6:2 shares the same procedural logic: the righteous act requires no auditory signal; the clamor of the trumpet transforms the beneficiary into a pretext for a display that negates the very substance of the command.

When you give alms, be silent — no announcement, no witness sought: the act belongs to the Father, not to the public.

How to observe it: the tradition Mishnah Avot 2:9 transmits the principle that the evil eye — that is, almsgiving performed to be seen — annuls the merit of the act. More operational is Peah 8:9: the tsedaqah distributed from the public gazzofylakeia was administered by designated officials who collected and redistributed in silence, without naming the donor. The tractate Shekalim 5:6 describes the secret chamber (lishkat chassha'im) of the Temple where God-fearing individuals deposited anonymously and dignified poor persons withdrew without being seen: the valid act is one in which neither donor nor recipient is exposed to the gaze of others. Ostentation — any act that publicly identifies the giver — invalidates not the material transfer but the juridical-spiritual quality of the act as tsedaqah.

In the Sermon on the Mount (Mt 6:1–4), Jesus intervenes on the synagogal practice of tsedaqah (צְדָקָה) specifying how to perform it, not whether to perform it. Verse 3 radicalizes the gesture: anonymity is not sentimental humility but a structural condition for the act to remain intact before the Father. The relevant tribunal is not the community, but YHWH himself — a shift of jurisdiction, not an abolition of the practice.

μὴ γνώτω (mē gnōtō): negative aorist imperative — a punctual and absolute command, not a progressive directive. Not "try not to let it be known," but "let it not know": the verb γινώσκω (ginōskō) in the third person singular marks a total and immediate exclusion of every witness, even an interior one.

The Old Testament root is סֵתֶר (seter, "concealment"): Psalm 91:1 situates the dwelling of the righteous under the shadow of the Almighty, away from all sight. Righteousness and hiddenness are structurally linked in Davidic wisdom.

Yoma 6:1 prescribes that the two goats of Yom Kippur must be purchased and drawn by lot simultaneously, as a single indivisible act: their identity — which to the Lord, which to Azazel — remains suspended until the moment of the goral. The rite requires that no hand act already knowing the destination of the other; it is the very structure of the offering that prevents the "right hand" from anticipating what the lot reserves for the "left."

The concrete command: when performing an act of tsedaqah — donation, support, material assistance — eliminate every channel of informational return toward yourself: no confirmation, no trace, no intermediary who might report the recipient's gratitude back to you.

How to observe it: the tradition The most pertinent Tannaitic practice is that of the gabba'ei tsedaqah (charity collectors) documented in Bava Metzia 5:1, where collection agents operate in pairs precisely to prevent any single individual from knowing the identity of either donor or beneficiary. The concrete act of fulfillment is delivery through an anonymous intermediary: the donor deposits without naming the recipient, the agent distributes without revealing the source. The act is halakhically valid only if the chain of knowledge is broken in both directions. What invalidates the action is the public declaration of the name, even post factum, since merit (zechut) depends structurally on concealment and not on intention alone.

Paul closes the long dossier on meat sacrificed to idols (1Cor 8–10) with a triple imperative addressed to three distinct circles: Jews, Greeks, the assembly. The missionary context is precise: Corinth, a commercial crossroads, sees Paul managing plural identities. To cause scandal in any of the three circles is not a private matter — it is sabotage of the credibility network that makes proclamation possible.

Apróskopos (ἀπρόσκοπος, aorist participle implicit in the negative command gínesthe, iterative present) qualifies the structural absence of próskoma — the stumbling stone — on the path of others. The present tense demands continuous vigilance, not episodic abstention.

The Old Testament root is anchored in מִכְשׁוֹל (mikhshol, Lev 19:14): "Do not place an obstacle before the blind" — a concrete halakhic prohibition, not a metaphor: the action that materially impedes another's path is already a transgression.

Mishnah Bava Metzia 4:10 specifies: "Just as there is oppression in buying and selling, so there is oppression in words" — Tannaitic ona'at devarim identifies the public verbal act capable of humiliating or misleading another. The principle calibrates every interaction: what is said or done before third parties carries consequences for others' paths toward the good.

The concrete command: before exercising a lawful freedom — alimentary, social, ritual — verify explicitly whether that act, in the presence of Jews, pagans, or fragile brothers, places a material obstacle on their path. If so, abstain.

How to observe it: the tradition Gittin 5:8 documents the category of mipnei darkhei shalom — "for the sake of the ways of peace" — a Tannaitic operative principle regulating interaction between Israelites and non-Israelites in daily life: the poor of the gentiles are assisted alongside the poor of Israel, their sick are visited, their dead are buried. The concrete practice is therefore one of active inclusion in mutual care, not mere abstention from offense. The criterion of validity is public and relational: the action is fulfilled when it creates no mikhshol — visible stumbling — in the eyes of the other, regardless of group membership. Non-fulfillment occurs whenever a discriminatory gesture, even one lawful intra muros, becomes a perceptible stumbling stone for those outside the community.

Paul writes to the Romans from a community split between the "strong" (who eat eidolothyta without scruple) and the "weak" (who maintain the dietary distinctions of tradition). Romans 14:13 turns on an imperative shift: to cease mutual judgment and redirect attention to what one places before one's brother. The tension is halakhic: it concerns not doctrinal abstraction but the practical management of the common table in the post-70 period, when mixed communities were defining the boundaries of practice.

Κρίνω (kríno, iterative present: "let us stop judging continuously") marks the repeated action to be interrupted; προσκόπτω (proskópto) and the noun σκάνδαλον (skándalon) describe the concrete act of "placing" a physical obstacle before someone — applied to conduct, this is what causes another's conscience to fall.

The Old Testament root is מִכְשׁוֹל (mikhshol, Lev 19:14): "do not place a stumbling block before the blind" — a prohibition against exploiting the structural vulnerability of the other, which the prophetic tradition extends to the ethical-communal domain.

Bava Metzia 4:10 teaches that אוֹנָאָה (ona'ah, verbal oppression) includes reminding a penitent of his past sins: "if he was a ba'al teshuvah, do not say to him: remember your former deeds." The Tannaitic principle illuminates the same mechanism: even a permitted act — recalling, eating, acting — becomes a transgression when it uses the neighbor's fragility as leverage.

The concrete command: identify a permitted behavior of your own that destabilizes the conscience of a less formed brother, and suspend it while he is present — not out of conformism, but so as not to become yourself the mikhshol before which he falls.

How to observe it: the tradition The concrete measure of "not placing an obstacle" is rooted in responsibility for indirect harm: Bava Kamma 8:1 establishes that one who causes an injury — even through a mediated action — is liable for compensation under five categories (נזק, צער, ריפוי, שבת, בושת). Applied to relational practice, the operative principle is that the action of the stronger party becomes illicit at the moment when, though legitimate in itself, it produces a verifiable harm in the other. The condition of validity is not intention but effect: the compromised conscience of the "weak" brother constitutes a real and measurable harm, not a subjective feeling. Fulfillment consists in preventively removing the obstacle — that is, in refraining from the permitted action when the context makes the other's fall foreseeable (Bava Kamma 8:1).

Paul writes to the believers in Rome — Jews and gentiles — divided over haveroth dietary practices and sacred days. In Rm 14:13 the syntagm mēketi krinōmen (mēkéti krínōmen) is a hortatory present subjunctive with iterative force: "let us no longer keep judging one another", with the nuance of interrupting an already established habit. The rhetorical inversion is deliberate — krinō is recoded from accusation to interior vigilance. The theological tension reflects disputes between communities of differing observance in Rome during the 50s CE.

The decisive technical term is proskomma (próskōmma): a material obstacle that causes physical stumbling, here transposed to relational ethics. The lawful action of one who "knows" becomes skandalon (skándalon) — a trap — for one who is "weak in faith."

The Old Testament root traces to Lv 19:14: "do not place a stumbling block before the blind" — the Hebrew mikshoł (מִכְשׁוֹל) encompasses simultaneously physical and ethical obstacle, without any Platonic separation between material and spiritual.

Avot 3:9 transmits Chanina ben Dosa (Tannaite, 1st cent.): «kol she-ma'asav merubbin me-chokhmato, chokhmato mitkayemet» — wisdom is consolidated only when deeds surpass it. The criterion is not right doctrine but concrete practice: one who evaluates a fellow according to one's own abstract categories inverts the order, and that "wisdom" degenerates into empty judgment.

The concrete command: suspend every potentially divisive public behavioral choice in the adiaphora — not because it is illicit, but because the proskomma it generates in the fragile fellow is the cause of real ruin.

How to observe it: the tradition Gittin 5:8 establishes the principle of taqquanot pro darkhei shalom — ordinances for the ways of peace — that regulate communal conduct in situations of potential contention between observants of differing status. The concrete practice consists in voluntarily renouncing the exercise of one's own legitimate right when its exercise would generate conflict or humiliation in the other. Fulfillment occurs through active, not passive, abstention: the agent recognizes in advance the situation of relational risk and withdraws from the lawful action before the stumbling block arises. The condition of validity is awareness of the disparity of observance between the parties; the action that invalidates the norm is instead proceeding regardless by invoking one's own right (zekut) without considering the effect on the other.

Paul writes from Rome to a community torn between those who exercise full dietary freedom and those who practice abstention out of scruple of conscience — a live question in the Second Temple period, where kasher distinctions were identity markers under Hellenistic pressure. The tension is not abstractly doctrinal: those who eat "freely" tend to exoutheneō the abstinent brother, reducing him to nothing as a person. Paul cuts the knot with a precise theological assertion: "God has welcomed him" — judgment over the other belongs to the Lord, not to one's table.

Exoutheneō (ἐξουθενέω), third person singular present indicative active, marks an iterative and habitual action: not a single moment of arrogance, but a structural attitude of denying the other as a bearer of value before God. Unlike a punctual aorist, the present signals an ingrained vice.

In Leviticus 19:17 the root is the prohibition of lo-tisnā (לֹא-תִשְׂנָא), "you shall not hate your brother in your heart": contempt arises in the interior before manifesting in behavior at table.

Bava Metzia 4:10 transmits the Tannaitic principle of ona'at devarim: "Just as there is injury in commerce, so there is injury in words" — reminding someone of their past or different practices to make them feel inferior constitutes verbal violence that is halakhically censurable. Those who eat must not use their freedom as an instrument of humiliation.

The concrete command: when sitting at table, withhold every comment — verbal, gestural, or ironic — that reduces the one who abstains to a person of inferior scruple. Freedom is exercised in respectful silence, not in display.

How to observe it: the tradition The norm of Bava Metzia 4:10 documents the prohibition of reminding another of a past behavior that places them in a position of inferiority — ona'at devarim, verbal injury to the person. Concrete practice requires that the subject withhold speech every time the impulse is to qualify the other through their dietary choices: saying "you who do not eat" is equivalent to reiterated exoutheneō, habitual reduction to nullity. The criterion of validity is behavioral and negative — fulfillment consists in abstaining from the denigratory linguistic act, not in a positive action. Infraction occurs every time the other's behavior is enunciated as an identity stigma before third parties or directly to the person concerned (Bava Metzia 4:10).