Galatians 1:8-9

Complete Jewish Bible

⁸ But even if we — or, for that matter, an angel from heaven! — were to announce to you some so-called “Good News” contrary to the Good News we did announce to you, let him be under a curse forever! ⁹ We said it before, and I say it again: if anyone announces “Good News” contrary to what you received, let him be under a curse forever!