1 Corinthians 8:7
Howbeit there is not in everyone that knowledge, for some with conscience of the idol unto now, eat it as a thing offered unto an idol, and their conscience being weak is defiled.
Romans 14:14
I know and trust in the Lord Jesus that for his sake there is nothing unclean, but to him that esteems any thing to be unclean, to him it is unclean.
1 Corinthians 8:9-10
But take heed lest by any means this liberty of yours becomes a stumblingblock to those that are weak.
1 Corinthians 10:28-29
But if anyone says unto you, This is offered in sacrifice unto idols, do not eat it for the sake of him that disclosed it and for conscience sake; for the earth is the Lord's, and the fullness thereof:
Romans 14:22-23
Thou hast faith; have it to thyself before God. Blessed is he that does not condemn himself with that thing which he allows.
1 Corinthians 1:10-11
Now I beseech you, brethren, by the name of our Lord Jesus Christ, that ye all speak the same thing and that there be no divisions among you, but that ye be perfect, joined together in the same understanding and in the same perception.