The Fellowship of Spirits: Syntax, Theology, and the Sacred Divide in 1 Corinthians 10:20

Ἀλλ’ ὅτι ἃ θύει τὰ ἔθνη, δαιμονίοις θύει καὶ οὐ Θεῷ· οὐ θέλω δὲ ὑμᾶς κοινωνοὺς τῶν δαιμονίων γίνεσθε. (1 Corinthians 10:20)

But that the nations sacrifice what they sacrifice to demons and not to God; and I do not want you to become sharers with the demons.

This verse captures Paul’s urgent theological concern through the grammatical precision of Koine Greek. Within the flow of 1 Corinthians 10, Paul contrasts the worship of the nations with the sacred fellowship of believers at the Lord’s table. The syntax here mirrors his pastoral tension, both warning and persuasion, bridging Semitic idiom with Hellenistic directness.… Learn Koine Greek

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The Grammar of Moral Memory

Τὰς ἐντολὰς οἶδας· μὴ μοιχεύσῃς, μὴ φονεύσῃς, μὴ κλέψῃς, μὴ ψευδομαρτυρήσῃς, μὴ ἀποστερήσῃς, τίμα τὸν πατέρα σου καὶ τὴν μητέρα. (Mark 10:19)

You know the commandments: do not commit adultery, do not murder, do not steal, do not bear false witness, do not defraud, honor your father and your mother.

Mark 10:19 opens with a declaration of familiarity — τὰς ἐντολὰς οἶδας (“you know the commandments”). The verb οἶδας is the perfect active indicative of οἶδα (“to know”), a verb whose perfect form functions as a present in meaning. Its grammatical aspect denotes a completed acquisition of knowledge with continuing results.… Learn Koine Greek

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The Grammar of Divine Authority

Οὐδεὶς αἴρει αὐτὴν ἀπ’ ἐμοῦ, ἀλλ’ ἐγὼ τίθημι αὐτὴν ἀπ’ ἐμαυτοῦ· ἐξουσίαν ἔχω θεῖναι αὐτήν, καὶ ἐξουσίαν ἔχω πάλιν λαβεῖν αὐτήν· ταύτην τὴν ἐντολὴν ἔλαβον παρὰ τοῦ Πατρός μου. (John 10:18)

No one takes it from me, but I lay it down of myself. I have authority to lay it down, and I have authority to take it again. This command I received from my Father.

This verse forms a syntactic and theological masterpiece where every verb bears the weight of divine autonomy. The central claim—οὐδεὶς αἴρει αὐτὴν ἀπ’ ἐμοῦ—establishes the independence of Christ’s action: “No one takes it from me.”… Learn Koine Greek

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Grammar of Warning: The Imperative of Vigilance

Προσέχετε δὲ ἀπὸ τῶν ἀνθρώπων· παραδώσουσι γὰρ ὑμᾶς εἰς συνέδρια, καὶ ἐν ταῖς συναγωγαῖς αὐτῶν μαστιγώσουσιν ὑμᾶς· (Matthew 10:17)

But beware of men; for they will deliver you up to councils, and in their synagogues they will scourge you.

The command προσέχετε (“beware”) opens this verse with sharp urgency. It is a present active imperative, second person plural of προσέχω, meaning “to pay attention,” “to be cautious,” or “to guard oneself.” The present imperative form emphasizes ongoing vigilance, not a momentary reaction. This grammatical aspect implies that disciples must maintain continual awareness — a sustained, habitual watchfulness. The connective δὲ (“but”) introduces contrast, marking a transition from general exhortation to specific warning.… Learn Koine Greek

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The Inner Circumcision: Grammar as the Call to Transformation

Καὶ περιτεμεῖσθε τὴν σκληροκαρδίαν ὑμῶν καὶ τὸν τράχηλον ὑμῶν οὐ σκληρυνεῖτε ἔτι (Δευτερονόμιον 10:16 LXX)

And you shall circumcise the hardness of your heart, and your neck you shall not harden any longer.

Grammatical Insight

The verse of Deuteronomy 10:16 in the Septuagint compresses profound theology into the tight syntax of command. The verb περιτεμεῖσθε (future middle indicative, second person plural of περιτέμνω) conveys an imperative nuance, functioning as a “prophetic future.” It invites the hearers not merely to perform a ritual but to participate in an inward transformation. The accusative object τὴν σκληροκαρδίαν (“the hardness of your heart”) personifies resistance to divine will, making grammar a vessel of moral anatomy.… Learn Koine Greek

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The Grammar of Offering: Eternal Ordinance in the Syntax of Service

Τὸν βραχίονα τοῦ ἀφαιρέματος καὶ τὸ στηθύνιον τοῦ ἀφορίσματος ἐπὶ τῶν καρπωμάτων τῶν στεάτων προσοίσουσιν ἀφόρισμα ἀφορίσαι ἔναντι κυρίου καὶ ἔσται σοὶ καὶ τοῖς υἱοῖς σου καὶ ταῖς θυγατράσιν σου μετὰ σοῦ νόμιμον αἰώνιον ὃν τρόπον συνέταξεν Κύριος τῷ Μωυσῇ (Λευιτικόν 10:15 LXX)

The arm of the removal and the breast of the separation they shall bring upon the offerings of the fat portions as a separation to separate before the Lord, and it shall be for you and for your sons and for your daughters with you as a perpetual statute, as the LORD commanded Moshe.

Grammatical Insight

The verse of Leviticus 10:15 in the Septuagint is a masterclass in priestly syntax, revealing how grammatical structure mirrors sacred hierarchy.… Learn Koine Greek

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Reaching the Limit: Grammatical Precision and Apostolic Geography in 2 Corinthians 10:14

Οὐ γὰρ ὡς μὴ ἐφικνούμενοι εἰς ὑμᾶς ὑπερεκτείνομεν ἑαυτούς· ἄχρι γὰρ καὶ ὑμῶν ἐφθάσαμεν ἐν τῷ εὐαγγελίῳ τοῦ Χριστοῦ, (2 Corinthians 10:14)

For we are not overextending ourselves as though not reaching to you, for we did come even as far as you with the gospel of Christ.

Paul’s defense of his apostleship in 2 Corinthians is as much grammatical as theological. In this verse, he argues that his authority legitimately extends to the Corinthians because his ministry has already reached them through the gospel. The sentence is syntactically intricate: a negated comparative clause (οὐ ὡς μὴ ἐφικνούμενοι), a middle verb of extent (ὑπερεκτείνομεν), and a completed action verb (ἐφθάσαμεν) together create a dynamic blend of metaphor and precision.… Learn Koine Greek

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Peace That Moves: Conditional Syntax and the Return of Blessing

Καὶ ἐὰν μὲν ᾖ ἡ οἰκία ἀξία, ἐλθέτω ἡ εἰρήνη ὑμῶν ἐπ’ αὐτήν· ἐὰν δὲ μὴ ᾖ ἀξία, ἡ εἰρήνη ὑμῶν πρὸς ὑμᾶς ἐπιστραφήτω. (Matthew 10:13)

And if the house is worthy, let your peace come upon it; but if it is not worthy, let your peace return to you.

Two Conditions, One Peace

In Matthew 10:13, Jesus gives his disciples a striking instruction about the transferability of peace. The sentence is built on two parallel conditional clauses—one positive and one negative—each governed by the particle ἐάν and the subjunctive of εἰμί (ᾖ). The syntax enacts the teaching: peace goes forth, yet peace returns.… Learn Koine Greek

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Declensions of Blessing: Case Usage in Matthew 10:12

Εἰσερχόμενοι δὲ εἰς τὴν οἰκίαν ἀσπάσασθε αὐτήν λέγοντες· εἰρήνη τῷ οἴκῳ τούτῳ. (Matthew 10:12)

And when you enter the house, greet it, saying: “Peace to this house.”

Declension Analysis Table Greek Form Morphology Case & Function Notes τὴν οἰκίαν 1st declension feminine accusative singular with article Accusative object of preposition εἰς Indicates the destination of entry — “into the house.” αὐτήν 3rd person pronoun, accusative feminine singular Accusative direct object of ἀσπάσασθε Refers back to οἰκίαν; “greet it.” εἰρήνη 1st declension feminine nominative singular Nominative subject (of implied verb “be”) The greeting itself: “Peace.” The nominative is used in a formulaic exclamation of blessing.… Learn Koine Greek
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Grammatical Resistance: Pharaoh’s Syntax of Control in Exodus 10:11

Μὴ οὕτως πορευέσθωσαν δὲ οἱ ἄνδρες καὶ λατρεύσατε τῷ θεῷ τοῦτο γὰρ αὐτοὶ ζητεῖτε ἐξέβαλον δὲ αὐτοὺς ἀπὸ προσώπου Φαραω (Exodus 10:11 LXX)

Let them not go thus. Only the men—go and serve God, for that is what you are seeking. And they were driven out from Pharaoh’s presence.

Grammatical Insight

This verse in the Septuagint crystallizes Pharaoh’s strategy of partial compliance, framed entirely in the precision of Greek command forms. The text opens with a prohibitive expression: μὴ οὕτως πορευέσθωσαν — “Let them not go thus.” The use of μὴ with a third person present imperative (πορευέσθωσαν) conveys prohibition in the form of royal command.… Learn Koine Greek

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