aedonius

ἀλλ᾽ ἀμφὶ τοῖς σφαλεῖσι μὴ 'ξ ἑκουσίας ὀργὴ πέπειρα → to those who err in judgment, not in will, anger is gentle | men's wrath is softened toward those who have erred unwittingly

Latin > English (Lewis & Short)

ăēdŏnĭus: a, um, adj. (pentasyl.) [aëdon],
I pertaining to the nightingale: vox, Auct. Pan. ad Pison. 257; Lact. Phoenic. 47.

aedonius aedonia, aedonium ADJ :: of the nightingale