κοινῷ λόγῳ χρῆσθαι πρός

From LSJ

πρὸς υἱὸν ὀργὴν οὐκ ἔχει χρηστὸς πατήρ → The good father does not hold anger towards his son (Chaeremon, fragment 35)

Source

Greek > English (Woodhouse)

make common cause with