ἀνδραγαθίζομαι
From LSJ
Οὐκ ἔστιν αἰσχρὸν ἀγνοοῦντα μανθάνειν → Non est inhonestum ea, quae nescis, discere → nicht schändlich ist's, dass einer lernt, was er nicht weiß
English (LSJ)
aor.
A ἀνδραγαθίσασθαι App.BC5.101:—act uprightly, εἴ τις ἀπραγμοσύνη -ίζεται if any one thinks to sit at home and play the honest man, Th.2.63; ἐκ τοῦ ἀκινδύνου ἀ. Id.3.40, cf. Arist.VV1250b4.