Romans 14:23
But he that doubts is condemned, if he eat, because he eats not with faith. Every thing that is not of faith, is sin.
Romans 13:2
Therefore, he that resists the authority, resists the appointment of God; and those who resist shall receive to themselves condemnation.
1 Corinthians 8:7
But all have not this knowledge; for some, under the persuasion that an idol is a reality, even yet eat meat, as if it were offered to an idol, and their conscience being weak, is defiled.
1 Corinthians 11:29-31
for he that eats and drinks in an improper manner, eats and drinks condemnation to himself, not discerning the Lord's body.
Romans 14:5
One man thinks that one day is better than another; another thinks that every day is alike. Let each be fully assured in his own mind.
Titus 1:15
To the pure, all things are pure: but to the denied and unbelieving, nothing is pure; but their mind and their conscience are denied.
Hebrews 11:6
But without faith it is impossible to please him; for he that comes to God must believe that he is, and that he is a rewarder of those who diligently seek him.