ἐξαφρίζεσθαι

From LSJ

ἄνθρωπος ὢν ἥμαρτον· οὐ θαυμαστέον → being human I made a mistake; there is nothing remarkable about it

Source

Greek > English (Woodhouse Verbs Reversed)

(see also ἐξαφρίζομαι): burst forth into foam, burst into froth