περιφλεγῶς

From LSJ

κακὸς μὲν γὰρ ἑκὼν οὐδείς → no one is voluntarily wicked, no one is voluntarily bad

Source

French (Bailly abrégé)

adv.
ardemment.
Étymologie: περιφλεγής.

Russian (Dvoretsky)

περιφλεγῶς: жгуче, т. е. мучительно (διψῆσαι Plut.).