The Apostle Paul
Romans 14:15BSB·traditional attribution

If your brother is distressed by what you eat, you are no longer acting in love. Do not by your eating destroy your brother, for whom Christ died.

John Calvin Reformed @genevareformer

15. But if through meat thy brother is grieved, etc. He now explains how the offending of our brethren may vitiate the use of good things. And the first thing is, — that love is violated, when our brother is made to grieve by what is so trifling; for it is contrary to love to occasion grief to any one.

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

But if thy brother be grieved with thy meat,.... The apostle proceeds to give reasons why, though he was so fully persuaded that nothing was unclean of itself, and so he, and any other of the same persuasion, might lawfully eat anything; yet they should forbear, and not make use of this liberty; because if a brother should be grieved by it, that is, either...