But even if we or an angel from heaven should preach a gospel contrary to the one we preached to you, let him be under a curse!
8. But though we. As he proceeds in defending the authority of his doctrine, his confidence swells. First of all, he declares that the doctrine which he had preached is the only gospel, and that the attempt to set it aside is highly criminal.
Here the apostle comes to the body of the epistle; and he begins it with a more general reproof of these churches for their unsteadiness in the faith, which he afterwards, in some following parts of it, enlarges more upon. Here we may observe, I. How much he was concerned at their defection: I marvel, etc. It filled him at once with the greatest surprise and sorrow.
Commenting on Galatians 1:6-9
But though we, or an angel from heaven,.... The apostle, in order to assert the more strongly the truth, purity, and perfection of the Gospel, as preached by him; and to deter persons from preaching another Gospel, and others from receiving it, supposes a case impossible; and, in such a case, denounces his anathemas.