behave remissly in, culpably omitted
behave remissly in a thing, ἐνεκάκησαν τὸ πέμπειν they culpably omitted to send, Plb. 4.19.10, cf. Thd. Pr. 3.11, Sm. Ge. 27.46: c. part., τὸ καλὸν ποιοῦντες μὴ ἐγκακῶμεν Ep.Gal. 6.9: abs., Ev.Luc. 18.1, al., cf. BGU 1043.3 (iii A. D.); cf. ἐκκακέω.
II
ἐγκακοῦμεν· ὑψοῦμεν, Hsch.