ἔργοισι χρηστός, οὐ λόγοις ἔφυν μόνον → a friend in deeds, and not in words alone
idleness: P. and V. ῥᾳθυμία, ἡ, ἀργία, ἡ, P. ῥᾳστώνη, ἡ.
calm: Ar. and P. ἡσυχία, ἡ, V. τὸ ἡσυχαῖον.
inactivity: Ar. and P. ἀπραγμοσύνη, ἡ, P. τὸ ἄπραγμον.