Middle voice from apo and tasso; literally, to say adieu (by departing or dismissing); figuratively, to renounce -- bid farewell, forsake, take leave, send away.
see GREEK apo
see GREEK tasso
1. properly, to separate oneself, withdraw oneself from anyone, i. e. to take leave of, bid farewell to (Vulg.valefacio (etc.)): τίνι, Mark 6:46; Luke 9:61; Acts 18:18, 21 (here L T Tr omit the dative); 2 Corinthians 2:13. (That the early Greek writers never so used the word, but said ἀσπάζεσθαι τινα, is shown by Lobeck ad Phryn., p. 23f; (cf. Winers Grammar, 23 (22); Buttmann, 179 (156)).)
2. tropically, to renounce, forsake: τίνι, Luke 14:33. (So also Josephus, Antiquities 11, 6, 8; Phil. alleg. iii. § 48; ταῖς τοῦ φροντισι, Eusebius, h. e. 2, 17, 5; (τῷ βίῳ, Ignatius ad Philadelph. 11, 1 [ET]; cf. Hermas, mand. 6, 2, 9 [ET]; Clement of Rome, 2 Cor. 6, 4 and 5 [ET] where see Gebh. and Harn. for other examples, also Sophocles' Lexicon, under the word).)