James
James 1:26BSB·traditional attribution

If anyone considers himself religious and yet does not bridle his tongue, he deceives his heart and his religion is worthless.

John Calvin Reformed @genevareformer

26 Seem to be religious. He now reproves even in those who boasted that they were doers of the law, a vice under which hypocrites commonly labor, that is, the wantonness of the tongue in detraction. He has before touched on the duty of restraining the tongue, but for a different end; for he then bade silence before God, that we might be more fitted to learn.

Matthew Henry Presbyterian @wholebiblehenry

In this part of the chapter we are required, I. To restrain the workings of passion. This lesson we should learn under afflictions; and this we shall learn if we are indeed begotten again by the word of truth. For thus the connection stands - An angry and hasty spirit is soon provoked to ill things by afflictions, and errors and ill opinions become prevalent...

Commenting on James 1:19-27

John Gill Reformed Baptist @doctorgill

If any man among you seem to be religious,.... By his preaching, or praying, and hearing, and other external duties of religion, he is constant in the observance of; and who, upon the account of these things, "thinks himself to be a religious man", as the Vulgate Latin, Syriac, and Arabic versions render it; or is thought to be so by others: and bridleth not...