Romans 14:2
One believes that he may eat all things; but he that is weak eats herbs.
Romans 14:14
I know, and have been persuaded in the Lord Jesus, that nothing is unclean of itself: except that to him who accounts anything to be unclean, to him it is unclean.
Romans 14:22-23
The faith which you have, have to yourself before God. Happy is he that judges not himself in that which he approves.
1 Corinthians 10:25
Whatsoever is sold in the market eat, asking no question because of conscience;
Galatians 2:12
for, before certain ones came from James, he was eating with the gentiles; but, when they came, he was withdrawing and separating himself, fearing those of the circumcision.
1 Timothy 4:4
Because every creature of God is good, and nothing is to be rejected, when it is received with thanksgiving;
Titus 1:15
To the pure all things are pure; but to the defiled and unbelieving nothing is pure; but both their mind and their conscience have become defiled.
Hebrews 9:10
being only (with meats and drinks and various immersions) ordinances of the flesh, imposed until a time of reformation.
Hebrews 13:9
Be not carried away by manifold and strange teachings; for it is good that the heart be established with grace, not with foods, in which those who occupied themselves were not profited.