James
James 2:8BSB·traditional attribution

If you really fulfill the royal law stated in Scripture, “Love your neighbor as yourself,” you are doing well.

John Calvin Reformed @genevareformer

Now follows a plainer declaration; for he expressly points out the cause of the last reproof, for they were officiously attentive to the rich, not from love, but on the contrary, from a vain desire of attaining their favor: And it is in anticipation, by which he obviated an excuse on the other side; for they might have objected and said, that he ought not...

Matthew Henry Presbyterian @wholebiblehenry

The apostle, having condemned the sin of those who had an undue respect of persons, and having urged what was sufficient to convict them of the greatness of this evil, now proceeds to show how the matter may be mended; it is the work of a gospel ministry, not only to reprove and warn, but to teach and direct. Col 1:28, Warning every man, and teaching every man.

Commenting on James 2:8-13

John Gill Reformed Baptist @doctorgill

If ye fulfil the royal law,.... Which is the law of love to men, without distinction of rich and poor, high and low, bond and free; and is so called, because it is the law of the King of kings; hence the Syriac version renders it, "the law of God", it is the law of Christ, who is King of saints; and because it is...