ἐκκακέω
From LSJ
μισῶ σοφιστὴν ὅστις οὐχ αὑτῷ σοφός → I hate the sage who recks not his own rede, I hate the sage who is not wise for himself, I hate the wise man who is not wise on his own
English (LSJ)
A to be faint-hearted, lose heart, grow weary, v.l. for ἐγκ-, Ev.Luc.18.1, 2 Ep.Cor.4.1,16,al., cf. Vett. Val.201.15, Gloss.