ἐπιγινώσκω

ἐπιγινώσκω fut. ἐπιγνώσομαι; 2 aor. ἐπέγνων; pf. ἐπέγνωκα; 1 aor. pass. ἐπεγνώσθην (Hom.+) gener. ‘know, understand, recognize’.

① to have knowledge of someth. or someone, know

ⓐ with the prep. making its influence felt, know exactly, completely, through and through τὶ someth. (Jos., Ant. 20, 128 τ. ἀλήθειαν) τ. ἀσφάλειαν Lk 1:4. τ. δικαίωμα τ. θεοῦ Ro 1:32. τ. χάριν τ. θεοῦ Col 1:6 (here ἐ. is the second stage after ἀκούειν; cp. IEph 4:2). Abs. 1 Cor 13:12a (opp. γινώσκειν ἐκ μέρους); PtK 3 p. 15, 27. W. relat. clause foll. Dg 11:7. Pass. 1 Cor 13:12b; 2 Cor 6:9.

ⓑ with no emphasis on the prep., essentially=γινώσκειν (X., Hell. 5, 4, 12, cp. 6, 5, 17; Thu. 1, 132, 5; SIG 741, 21; 747, 30; PFay 112, 14; PTebt 297, 9 al.; EpArist 246; SibOr 3, 96) know abs. Dg 10:3; 12:6. τινά Mt 11:27 (the par. Lk 10:22 has the simple verb γιν.), s. on παραδίδωμι 3 end; 14:35; Mk 6:54; Hv 5:3. EpilMosq 3, s. 4 below. Dg 10:1 (cj. Nock; s. Marrou ed.). τὸν κύριον B 10:3 (Is 1:3). ὁ δὲ θεὸν ἐπιγνούς Hs 9, 18, 1. τί Ac 27:39. τὴν ἀλήθειαν 1 Ti 4:3; cp. 1 Cl 32:1 (Just., D. 110, 6); Hs 8, 6, 3; 8, 11, 2; Dg 10:8. τινὰ ἀπό τινος someone by someth. (cp. Sir 19:29) Mt 7:16, 20 (the par. Lk 6:44 has the simplex). ἐ. μέλη ὄντας recognize that you are members IEph 4:2. ἐπιγνοὺς ἐνάρετον … οὖσαν as I perceive how noble is (the overseer’s/bishop’s mind) IPhld 1:2 (sim. w. ptc. Just., D. 58, 3 αὐτὸν ὑπηρετοῦντα). W. ὅτι foll. Ac 19:34 (En 98:8; Just., D. 51, 3 al.). W. acc. and ὅτι foll. 1 Cor 14:37; 2 Cor 13:5; Hv 5:4. Pass. w. indir. quest. foll. Hs 4:3.

② to ascertain or gain information about someth., with no emphasis on the prep.

ⓐ learn, find out (Jos., Vi. 181) abs. Mk 6:33 (v.l. ἔγνωσαν). W. ὅτι foll. (1 Macc 6:17) Lk 7:37; 23:7; Ac 22:29; 28:1.

ⓑ learn to know abs. 2 Pt 2:21b. τὶ someth. (Herodian 2, 1, 10) 2:21a; Hm 6, 2, 6; Hs 9, 16, 7; PtK 4 p. 16, 1. περί τινος someone IRo 10:2.

ⓒ notice, perceive, learn of, ascertain abs. Ac 9:30 (Field, Notes 117f). τὶ Lk 5:22. τὶ ἐν ἑαυτῷ perceive someth. (in oneself) Mk 5:30 (the parallel Lk 8:46 has the simplex). W. ὅτι foll. Lk 1:22. ἐ. τῷ πνεύματι, ὅτι perceive (in one’s own mind) that Mk 2:8. Also as legal t.t. ascertain (2 Macc 14:9) τὶ Ac 23:28; cp. 24:8. W. ὅτι foll. 24:11. W. relat. clause foll. 22:24.

③ to connect present information or awareness with what was known before, acknowledge acquaintance with, recognize, know again τινά someone, with the prep. making its influence felt Lk 24:16, 31 (TestJob 28:3; Just., D. 40, 4; on self-disclosure in Gk. culture cp. GMost, JHS 109, ’89, 114–33). τὶ someth. Ac 12:14 (τ. φωνήν τινος as 1 Km 26:17; Judg 18:3 A). W. acc. of pers. and ὅτι foll. 3:10; 4:13.

④ to indicate that one values the person of another, acknowledge, give recognition to τινά someone, with the prep. making its influence felt (Chion, Ep. 6; Ruth 2:10, 19) Mt 17:12 (mng. 3 is also prob.); 1 Cor 16:18 (Just., D. 29, 2; 45, 4 al.). EpilMosq 3 (in wordplay, w. Polycarp’s answer to be understood in the sense of 1b).

⑤ to come to an understanding of, understand, know τὶ or τινά 2 Cor 1:13f (here the intensfying ἕως τέλους causes ἐ. to equal the simple verb γιν.; note also the qualifiers in the pass. that follow). τὸ ἀληθῶς ζῆν know the true life Dg 10:7. σὺ κάλλιον ἐπιγινώσκεις you know very well Ac 25:10 (the influence of the adverb causes the compound to sink to the level of the simplex, as PLond II, 354, 24 p. 165 [c. 10 B.C.] ἐπιγνόντα ἀκρειβῶς ἕκαστα; Just., D. 96, 2 μᾶλλον).—DELG s.v. γιγνώσκω. M-M. TW.