κατακηρύττω

From LSJ

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

Source

Dutch (Woordenboekgrieks.nl)

κατα-κηρύττω, Ion. κατακηρύσσω, bekend maken.