ἔργοισι χρηστός, οὐ λόγοις ἔφυν μόνον → a friend in deeds, and not in words alone
investigar δίδου δέ, μὴ ἀποτρακτεύσῃς ποῦ ἀνηλώθησαν Eus.Alex.Serm.M.86.345A.