ἐπιλεαίνω
From LSJ
τέχνη δὲ ἄνευ ἀλκῆς οὐδὲν ὠφελεῖ (Thucydides 2.87.4.6) → η τέχνη απαιτεί κουράγιο, skill without heart is useless
English (LSJ)
A smooth over, Plu.2.74d; τὰ ἄκρα τῶν βλεφάρων, of light sleep, Hld.2.16: metaph., ἐπιλεήνας τὴν Ξέρξεω γνώμην, i.e. making it plausible, Hdt.7.10; τὸ φαῦλον καὶ ἀγεννὲς τῶν διηγημάτων Jul.Or.3.111d. II. chew, τροφήν Ph.1.63, al.: metaph., λόγον ib. 180.