γεμίζειν

From LSJ

ἔργοισι χρηστός, οὐ λόγοις ἔφυν μόνον → a friend in deeds, and not in words alone

Source

Greek > English (Woodhouse Verbs Reversed)

(see also γεμίζω): fill, load, freight with, lade with

Lexicon Thucydideum

implere, to fill, 7.53.4.