θεῖος νόμος

From LSJ

ἄλλαι μὲν βουλαὶ ἀνθρώπων, ἄλλα δὲ Θεὸς κελεύει → man proposes, God disposes | men's wishes are different from what God orders | man's will is often different than God's decisions

Source

Greek > English (Woodhouse)

divine law, the moral law