Romans 14:23
But he who doubts is condemned if he eats, because it isn't of faith; and whatever is not of faith is sin.
Romans 13:2
Therefore he who resists the authority, withstands the ordinance of God; and those who withstand will receive to themselves judgment.
1 Corinthians 8:7
However, that knowledge isn't in all men. But some, with consciousness of the idol until now, eat as of a thing sacrificed to an idol, and their conscience, being weak, is defiled.
1 Corinthians 11:29-31
For he who eats and drinks in an unworthy way eats and drinks judgment to himself, if he doesn't discern the Lord's body.
Romans 14:5
One man esteems one day as more important. Another esteems every day alike. Let each man be fully assured in his own mind.
Titus 1:15
To the pure, all things are pure; but to those who are defiled and unbelieving, nothing is pure; but both their mind and their conscience are defiled.
Hebrews 11:6
Without faith it is impossible to be well pleasing to him, for he who comes to God must believe that he exists, and that he is a rewarder of those who seek him.