ἐγκαρτερεῖν
From LSJ
Ἐχθροῖς ἀπιστῶν οὔποτ' ἂν πάθοις βλάβην → Minus dolebis, quo hostibus credes minus → Dem Feind misstrauend bleibst von Schaden du verschont
Greek > English (Woodhouse Verbs Reversed)
(see also ἐγκαρτερέω): endure, persevere in, persist in
Lexicon Thucydideum
perseverare, perstare, to persevere, persist, 2.61.2.