LSJ
ἐπαινέω, Aeol. ἐπαίνημι Simon. 5.19; Lacon. ἐπαινίω Ar. Lys. 198: impf. ἐπῄνεον Il. 3.461 (tm.): fut. -έσω Semon. 7.29, S. El. 1057, E. Andr. 465 (lyr.), Heracl. [300], Pl. Smp. 214e (dub. l.), X. An. 1.4.16, 5.5.8: but more freq. -έσομαι E. Ba. 1195 (lyr.), Pl. Smp. 199a, R. 379e, 383a, X. HG 3.2.6, D. 2.31, etc.; poet. -ήσω Thgn. 93 codd., Pi. P. 10.69: aor. 1 ἐπῄνεσα S. Aj. 536, Th. 1.86, etc. (v. infr.); poet. (not Trag.) ἐπῄνησα Il. 2.335, 18.312, Thgn. 876, Pi. P. 4.168, 189: also Aeol. prose, Schwyzer 622.21, 623.31, 636.17 (but -έσαι 623.34): pf. ἐπῄνεκα Isoc. 12.207,261, Pl. Plt. 307a, etc.:— Med., aor. ἐπῃνησάμην Them. Or. 16.200c; -εσάμην Phalar. Ep. 147:— Pass., fut. ἐπαινεθήσομαι And. 2.13, Pl. R. 474d; later ἐπαινηθήσομαι Longus 4.4 codd.: aor. ἐπῃνέθην Th. 2.25, Isoc. 12.146, etc.; but ἐπῃνήθην SIG 708.20 ( Istropolis, ii B. C.): pf. ἐπῄνημαι Hp. Acut. 51, Isoc. 12.233: = αἰνέω (for which it is regularly used in Att.):—
care bestowed upon a thing, attention paid to it, and abs., attention, diligence, Prose word, once in Hdt. (v. infr.), freq. in Th., X., etc.: in pl., pains, X. Cyr. 1.6.4, etc.: c.gen.objecti, ἐ. τοῦ ναυτικοῦ, οἰκείων καὶ πολιτικῶν, Th. 2.39, 40; τῶν ἔργων Id. 3.46; τῶν πραγμάτων And. 2.13; τῶν κοινῶν Isoc. 7.25; τῶν καμνόντων Pl. Lg. 720d (hence, of medical treatment, S.E. P. 2.240); πλήθους γεννημάτων Pl. Lg. 740d; also περί τινος τὴν ἐ. ποιεῖσθαι Th. 7.56; περὶ τοὺς νέους Lycurg. 106; πρὸς τοὺς θεούς, πρὸς τὴν πόλιν, D. 22.78, Pl. Lg. 754b; εἰς τὰ ἀναγκαῖα Posidon. 8J.; ἐπιμέλειάν τινος ποιεῖσθαι, ἔχειν, Hdt. 6.105, Th. 6.41, Arist. Pol. 1330b11, D. 61.43, cf. Pl. R. 451d; opp. ἐπιμελείας τυγχάνειν to have attention paid to one, Isoc. 6.154, cf. POxy. 58.22 (iii A.D.), etc.; ἐ. παρὰ τοῦ δαιμονίου Hyp. Epit. 43; διʼ ἐπιμελείας ἔχειν τινά Is. 7.14; ἐπιμελείᾳ, κατʼ ἐπιμέλειαν, with diligence, X. Cyr. 5.3.47, HG 4.4.8; διʼ ἐπιμελείας θεοῦ ἡ ἀτυχία γίγνεται Antipho 3.3.8; μετὰ πάσης ἐ. X.Eph. 2.10.
3
to have come back, returned, D. 20.73; from exile, And. 2.13; αὐτίκα ἥξω I shall be back in a moment, X. An. 2.1.9; ἧκέ νυν ταχύ come back soon, Ar. Pax 275; ἄψορρον ἥξεις A. Pr. 1021; ἄψορρον ἥξομεν πάλιν S. El. 53.
II
sail back, Hdt. 1.165, 3.45, And. 2.13, Phld. Acad.Ind. p.102M., etc.