The Apostle Paul
Galatians 5:15BSB·traditional attribution

But if you keep on biting and devouring one another, watch out, or you will be consumed by one another.

John Calvin Reformed @genevareformer

15. But if ye bite and devour one another. From the nature of the subject, as well as from the language employed, we may conjecture that the Galatians had disputes among themselves; for they differed about doctrine. The apostle now demonstrates, from the result, how destructive such proceedings in the church must ultimately prove to be.

Matthew Henry Presbyterian @wholebiblehenry

In the latter part of this chapter the apostle comes to exhort these Christians to serious practical godliness, as the best antidote against the snares of the false teachers. Two things especially he presses upon them: - I. That they should not strive with one another, but love one another.

Commenting on Galatians 5:13-26

John Gill Reformed Baptist @doctorgill

This I say then, walk in the Spirit,.... The advice the apostle thinks fit to give, and which he would have observed, is, to "walk in the Spirit", that is, either after the Spirit of God; making the word inspired by him the rule of behaviour, which as it is the standard of faith, so of practice, and is the lamp unto our feet, and...