ἀφειδεῖν
From LSJ
Ἔνιοι δὲ καὶ μισοῦσι τοὺς εὐεργέτας → Nonnulli oderunt adeo beneficos sibi → Es hassen manche sogar ihre Wohltäter
Greek > English (Woodhouse Verbs Reversed)
(see also ἀφειδέω): be lavish of, be prodigal of, be reckless of, be unsparing of
Lexicon Thucydideum
non parcere, to show no mercy, 2.43.5, 2.51.5.