The Apostle Paul
Romans 14:20BSB·traditional attribution

Do not destroy the work of God for the sake of food. All food is clean, but it is wrong for a man to let his eating be a stumbling block.

John Calvin Reformed @genevareformer

20. All things are indeed pure, etc. By saying, that all things are pure, he makes a general declaration; and by adding, that it is evil for man to eat with offense, he makes an exception; as though he had said, — “Meat is indeed good, but to give offense is bad.” Now meat has been given to us, that we may eat it, provided...

Matthew Henry Presbyterian @wholebiblehenry

We have in this chapter, I. An account of the unhappy contention which had broken out in the Christian church. Our Master had foretold that offences would come; and, it seems, so they did, for want of that wisdom and love which would have prevented discord, and kept up union among them. 1.

Commenting on Romans 14:1-23

John Gill Reformed Baptist @doctorgill

It is good neither to eat flesh,.... Any sort of flesh, even that which is not forbidden in the law, rather than offend a weak brother; and the apostle determines for himself, that he would not, where there was any danger of doing this, Co1 8:13.