δεῖ δ' αὐτὸν λέγειν εἰς φῶς ὃ λέξει

From LSJ

ἥλιον ἐν λέσχῃ κατεδύσαμεν → we let the sun go down in talk, we let the sun go down in conversation

Source

English > Greek (Woodhouse Quotes Reversed)

he must speak publicly what he would say