brighten
From LSJ
ἔκβαλε πρῶτον ἐκ τοῦ ὀφθαλμοῦ σοῦ τὴν δοκόν, καὶ τότε διαβλέψεις ἐκβαλεῖν τὸ κάρφος ἐκ τοῦ ὀφθαλμοῦ τοῦ ἀδελφοῦ σου → first take the plank out of your own eye, and then you will see clearly to remove the speck from your brother's eye
English > Greek (Woodhouse)
v. trans.
P. and V. λαμπρύνειν (Xen.),V. φαιδρύνειν.
Cheer: P. and V. φαιδρύνειν (Plat.).
Gladden: P. and V. εὐφραίνειν (Plat.).
V. intrans. Wear bright looks: P. φαιδροῦσθαι (Xen.), φαιδρύνεσθαι (Xen.).
Grow bright: see shine.