John Calvin Reformed @genevareformer

6. I wonder. He commences by administering a rebuke, though a somewhat milder one than they deserved; but his greatest severity of language is directed, as we shall see, against the false apostles. He charges them with turning aside, not only from his gospel, but from Christ; for it was impossible for them to retain their attachment to Christ, without acknowledging that he has graciously...

Matthew Henry Presbyterian @wholebiblehenry

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

John Gill Reformed Baptist @doctorgill

I marvel that ye are so soon removed,.... The apostle now enters on the subject matter of this epistle, and opens the occasion and design of it, which were to reprove the Galatians for their instability in the Gospel; and, if possible, to reclaim them, who were removed, or removing from the simplicity of it; and which was very surprising to the apostle, who had...