Romans 14:14-22
I know, and am persuaded by the Lord Jesus, that there is nothing unclean of itself: but to him that esteems any thing to be unclean, to him it is unclean.
Nave's Topical Index—AKJV

1 Corinthians 6:12
All things are lawful to me, but all things are not expedient: all things are lawful for me, but I will not be brought under the power of any.
Nave's Topical Index—AKJV

1 Corinthians 8:8-13
But meat commends us not to God: for neither, if we eat, are we the better; neither, if we eat not, are we the worse.
Nave's Topical Index—AKJV

1 Corinthians 9:19-23
For though I be free from all men, yet have I made myself servant to all, that I might gain the more.
Nave's Topical Index—AKJV

1 Corinthians 10:23-33
All things are lawful for me, but all things are not expedient: all things are lawful for me, but all things edify not.
Nave's Topical Index—AKJV