διαβέτης
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)
εος, ὁ, (perh. for δια-ϝέτης, cf. ἔτης) title of
A official at Sparta, IG5(1).32 A2,al.