λύπης ἰατρός ἐστιν ὁ χρηστὸς φίλος → a true friend is grief's physician, a worthy friend is a physician to your pain
adv.
P. and V. πρότερον. Formerly: P. and V. πρίν, τὸ πρίν, πρόσθεν, πρὸ τοῦ, Ar. and V. πάρος, V. πάροιθε; see formerly. Previously mentioned: P. προειρημένος.