I. with the GENITIVE it denotes that around which an act or state revolves; about, concerning, as touching, etc. (Latinde, quod attinet ad, causa with a genitivepropter) (cf. Winers Grammar, 372f (349)).

a. about, concerning, (Latinde; in later Latin alsocirca): after verbs of speaking, teaching, writing, etc., see under ἀναγγέλλω, ἀπαγμαι, διαγνωρίζω, διαλέγομαι, διδάσκω, διηγοῦμαι (Hebrews 11:32), διήγησις, εἶπον and προεῖπον, ἐπερωτάω and ἐρωτάω, κατηχέω, λαλέω, λέγω, λόγον αἰτέω, λόγον ἀποδίδωμι, λόγον δίδωμι, μαρτυρέω, μνεία, μνημονεύω, προκαταγγέλλω, προφητεύω, ὑπομιμνῄσκω, χρηματίζομαι, ἦχος, φήμη, etc.; after verbs of hearing, knowing, ascertaining, inquiring, see under ἀκούω, γινώσκω, ἐπίσταμαι, εἶδον, ἐξετάζω, ζητέω, ἐκζητέω, ἐπιζητέω, ζήτημα, πυνθάνομαι, etc.; after verbs of thinking, deciding, supposing, doubting, etc.; see under διαλογίζομαι, ἐνθυμέομαι, πέπεισμαι, πιστεύω, διαπορέω, ἐλέγχω, etc.

b. as respects (A. V. often (as) touching); α. with verbs, to indicate that what is expressed by the verb (or verbal noun) holds so far forth as some person or thing is concerned; with regard to, in reference to: Acts 28:21; Hebrews 11:20; ἡ περί σου μνεία, 2 Timothy 1:3; ἐξουσίαν ἔχειν, 1 Corinthians 7:37; ἐπιταγήν ἔχειν, ibid. 25; see ἐντέλλομαι, ἐντολή, παρακαλέω, παραμυθέομαι, πρόφασις, ἔκδικος, λαγχάνω to cast lots. β. with the neuter plural (and singular) of the article, τά περί τίνος the things concerning a person or thing, i. e. what relates to, can be said about, etc.: τά περί τῆς βασιλείας τοῦ Θεοῦ, Acts 1:3; Acts 8:12 (Rec.); (here L Tr WH omit τά); τά περί τῆς ὁδοῦ, Acts 24:22; with the genitive of a person one's affairs, his condition or state: Acts 28:15; Ephesians 6:22; Philippians 1:27; Philippians 2:19ff; Colossians 4:8; in a forensic sense, one's cause or case, Acts 24:10; τά περί Ἰησοῦ (or τοῦ κυρίου) (the (rumors) about Jesus (as a worker of miracles), Mark 5:27 T Tr marginal reading brackets WH); the things (necessary to be known and believed) concerning Jesus, Acts 18:25; Acts 23:11; Acts 28:23 Rec., 31; the things that befell Jesus, his death, Luke 24:19; the things in the O. T. relative to him, the prophecies concerning him, Luke 24:27; the career, death, appointed him by God, Luke 22:37 (here T Tr WH τό etc.). γ. περί τίνος, absolutely, at the beginning of sentences, concerning, as to: 1 Corinthians 7:1; 1 Corinthians 8:1; 1 Corinthians 16:1, 12; but in other places it is more properly taken with the following verb, Matthew 22:31; Matthew 24:36; Mark 12:26; 1 Corinthians 7:25; 1 Corinthians 8:1, 4; 1 Corinthians 12:1; 1 Thessalonians 4:9; 1 Thessalonians 5:1; cf. Winers Grammar, 373 (350).

c. on account of; α. of the subject matter, which at the same time occasions the action expressed by the verb: so after verbs of accusing, see ἐγκαλέω, κατηγορέω, κρίνω τινα περί τίνος, etc.; after verbs expressing emotion, see θαυμάζω, ἀγανακτέω, καυχάομαι, σπλαγχνίζομαι, εὐχαριστέω, εὐχαριστία, αἰνέω, μέλειμοι μεριμνάω; also after εὔχομαι, 3 John 1:2, see πᾶς. II. 2 b. θ'. β. of the cause for (on account of) which a tiring is done, or of that which gave occasion for the action or occurrence: Mark 1:44; Luke 5:14; John 10:33 (περί τῆς βλασφημίας λάβετε αὐτόν, Ev. Nic c. 4, p. 546, Thilo edition (p. 221, Tdf. edition)); Acts 15:2; Acts 19:23; Acts 25:15, 18, 24; Colossians 2:1 (R G). γ. on account of i. e. for, for the benefit or advantage of: Matthew 26:28; Mark 14:24 R G; Luke 4:38; John 16:26; John 17:9, 20; Hebrews 5:3; Hebrews 11:40; περί and ὑπέρ alternate in Ephesians 6:18f (cf. Winers Grammar, 383 (358) n. also § 50, 3; Buttmann, § 147, 21, 22; Wieseler, Meyer, Lightfoot, Ellicott on Galatians 1:4). δ. περί is used of the design or purpose for removing something or taking it away: περί ἁμαρτίας, to destroy sin, Romans 8:3; διδόναι ἑαυτόν περί τῶν ἁμαρτιῶν, to expiate, atone for, sins, Galatians 1:4 (where R WH text ὑπέρ (see as in above, and cf. ὑπέρ, I. 6)); also to offer sacrifices, and simply sacrifices, περί ἁμαρτιῶν. Hebrews 5:3 (R G ὑπέρ; see as above); ; περί ἁμαρτιῶν ἔπαθε (ἀπέθανεν), 1 Peter 3:18; περί ἁμαρτίας namely, θυσίαι, sacrifices for sin, expiatory sacrifices, Hebrews 10:6 (from Psalm 39:7 (); cf. Numbers 8:8; see ἁμαρτία, 3; τά περί τῆς ἁμαρτίας Leviticus 6:25; τό περί τῆς ἁμαρτίας, Leviticus 14:19); ἱλασμός περί τῶν ἁμαρτιῶν, 1 John 2:2; 1 John 4:10.

II. with the ACCUSATIVE (Winers Grammar, 406 (379));

a. of place; about, around: as, about parts of the body, Matthew 3:4; ( L T Tr WH); Mark 1:6; Mark 9:42; Luke 17:2; Revelation 15:6. about places: Luke 13:8; Acts 22:6; Jude 1:7; τά περί τόν τόπον ἐκεῖνον, the neighborhood of that place, Acts 28:7; οἱ περί with an accusative of place, those dwelling about a place or in its vicinity, Mark 3:8 (T Tr WH omit; L brackets οἱ). οἱ περί τινα, those about one, i. e. with him, his companions, associates, friends, etc., Mark 4:10; Luke 22:49; (add, Mark 16 WH (rejected) Shorter Conclusion); according to Greek idiom οἱ περί τόν Παῦλον, Paul and his companions (German die Paulusgesellschaft) (cf. Winers Grammar, 406 (379); Buttmann, § 125, 8), Acts 13:13; according to a later Greek usage αἱ περί Μάρθαν denotes Martha herself, John 11:19 (although others (e. g. Meyer, Weiss, Keil, Godet, others) understand by it Martha and her attendants or domestics; but L Tr WH read πρός τήν (for τάς περί) Μάρθαν); cf. Matthiae, § 583, 2; Bernhardy (1829), p. 263; Kühncr ii., p. 230f; (Winers Grammar, and Buttmann, as above). in phrases the underlying notion of which is that of revolving about sometiring: of persons engaged in any occupation, οἱ περί τά τοιαῦτα ἐργάται (A. V. the workmen of like occupation), Acts 19:25; περισπᾶσθαι, πυρβάζεσθαι περί τί, Luke 10:40, 41 (but here L T Tr WIt text θορυβάζῃ which see (and WH marginal reading omits περί πολλά)) (περί τήν γεωργίαν γίνεσθαι, 2 Macc. 12:1).

b. as to, in reference to, concerning: so after ἀδόκιμος, 2 Timothy 3:8; ἀστόχειν, 1 Timothy 6:21; 2 Timothy 2:18; ναυάγειν, 1 Timothy 1:19; νόσειν, 1 Timothy 6:4; περί πάντα ἑαυτόν παρέχεσθαι τύπον, Titus 2:7; τά περί ἐμέ, the state of my affairs, Philippians 2:23; αἱ περί τά λοιπά ἐπιθυμίαι Mark 4:19 (αἱ περί τό σῶμα ἐπιθυμίαι, Aristotle, rhet. 2, 12, 3; τά περί ψυχήν καί σῶμα ἀγαθά, eth. Nic. 1, 8); cf. Winers Grammar, § 30, 3 N. 5; (Buttmann, § 125, 9).

c. of Time; in a somewhat indefinite specification of time, about, near: περί τρίτην ὥραν, Matthew 20:3; add, ; ; Mark 6:48; Acts 10:( L T Tr WH),; .

III. in COMPOSITION περί in the N. T. signifies:

1. in a circuit, round about, all around, as περιάγω, περιβάλλω, περιαστράπτω, περίκειμαι, περιοικέω, etc., etc.

2. beyond (because that which surrounds a thing does not belong to the thing itself but is beyond it): περίεργος, περισσεύω.

3. through ((?) — intensive, rather