1 Corinthians 8:7
However, that knowledge is not in all men. But some, being so accustomed to idols until now, eat as of a thing sacrificed to an idol, and their conscience, being weak, is defiled.
Romans 14:14
I know, and am persuaded in the Lord Jesus, that nothing is unclean of itself; except that to him who considers anything to be unclean, to him it is unclean.
1 Corinthians 8:9-10
But be careful that by no means does this liberty of yours become a stumbling block to the weak.
1 Corinthians 10:28-29
But if anyone says to you, "This was offered to idols," do not eat it for the sake of the one who told you, and for the sake of conscience.
Romans 14:22-23
Do you have faith? Have it to yourself before God. Happy is he who does not judge himself in that which he approves.
1 Corinthians 1:10-11
Now I beg you, brothers, through the name of our Lord, Jesus Christ, that you all speak the same thing and that there be no divisions among you, but that you be perfected together in the same mind and in the same judgment.