χαίρω
[in LXX for שָׂמַח (Gen.45:16, al.), גִּיל (Pro.2:14, al.), etc.; inf., as greeting (see infr.), Isa.48:22 57:21 שָׁלוֹם), 1Ma.10:18, 2Ma.1:1 and frequently in these books ;]
__1. to rejoice, be glad: Mrk.14:11, Luk.15:5, 32 19:6, 37 22:5 23:8, Jhn.8:56 20:20, Act.5:41 8:39 11:23 13:48, 2Co.6:10 7:7 13:9, Php.2:17, 28, Col.2:5, 1Th.5:16, 1Pe.4:13, 3Jn.3; χ. καὶ ἀγαλλιᾶσθαι, Mat.5:12; κ. σκιρτᾶν, Luk.6:23; opposite to κλαίειν, Rom.12:15, 1Co.7:30; to κλαίειν κ. θρηνεῖν Jhn.16:20; to λύπην ἔχειν, Jhn.16:22; with cogn. accusative, χ. χαρὰν μεγάλην, Mat.2:10; χαρᾷ χ. (B1., § 38, 3; Dalman, Words, 34 f.), Jhn.3:29; ἡ χαρὰ ᾗ χαίρομεν, 1Th.3:9; with prep. (Bl., 38, 2), ἐπί, with dative (simple dative in cl.), Mat.18:13, Luk.1:14 13:17, Act.15:31, Rom.16:19, 1Co.13:6 16:17, 2Co.7:13, Rev.11:10; διά, Jhn.3:29 11:15, 1Th.3:9; ἐν, Php.1:18; ἀπό, 2Co.2:3; with accusative (Dem.), Php.2:18; before ὅτι, Jhn.14:28, 2Co.7:9 7:16, 2Jn.4; ἐν τούτῳ ὅτι, Luk.10:20; with dative, Rom.12:1; ἐν κυρίῳ, Php.4:10
__2. In salutations, imperat., χαῖρε, χαίρετε,
__(a) at meeting, hail: Mat.26:49 27:29, Mrk.15:18, Luk.1:28, Jhn.19:3; pl., Mat.28:9; so χχαίρειν λέγω, to give greeting, II Jn 11; in letters, χαίρειν (sc. λέγει; 81, 1), greeting: Act.15:23 23:26 Jas.1:1;
__(b) at parting, farewell: 2Co.13:11;
__(with) on other occasions, be of good cheer: ἐν κυρίῳ, Php.3:1 4:4 (cf. συν-χαίρω).†