ἔργοισι χρηστός, οὐ λόγοις ἔφυν μόνον → a friend in deeds, and not in words alone
final: P. and V. τελευταῖος, ἔσχατος.
occurring after a long time: V. χρόνιος.
ultimate ADV :: extremely, to the last degree, utterly; finally, at last
