ἔργοισι χρηστός, οὐ λόγοις ἔφυν μόνον → a friend in deeds, and not in words alone
P. and V. δικαίως, ἐνδικως, ὀρθῶς, V. πανδίκως.
piously: P. and V. εὐσεβῶς, ὁσίως; see rightly.
honestly: P. and V. εὖ, καλῶς.