πάντα χωρεῖ καὶ οὐδὲν μένει καὶ δὶς ἐς τὸν αὐτὸν ποταμὸν οὐκ ἂν ἐμβαίης → all things move and nothing remains still, and you cannot step twice into the same stream
P. and V. ξανθός, Ar. and V. ξουθός.
with tawny wings: V. ξουθόπτερος.