ὄναιο
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
French (Bailly abrégé)
2ᵉ sg. opt. ao.2 Moy. de ὀνίνημι.
English (Woodhouse)
(see also: ὀνίνημι) bless you for, bless you, blessings on you, good luck attend you