Romans 14:23
But, the one doubting, if he eats, he has been condemned, because it is not of faith; and all that is not of faith is sin.
Romans 13:2
So that the one resisting the authority resists the ordinance of God; and the ones who resist will receive judgment to themselves.
1 Corinthians 8:7
But this knowledge is not in all. But some being aware of the idol eat as an idolatrous sacrifice until now, and their conscience being weak is defiled.
1 Corinthians 11:29-31
For he who eats and drinks unworthily eats and drinks condemnation to himself, not discerning the Lord's body.
Romans 14:5
One indeed esteems a day above another day; and another esteems every day alike. Let each one 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 even their mind and conscience is defiled.
Hebrews 11:6
But without faith it is impossible to please Him, for he who comes to God must believe that He is and that He is a rewarder of those who diligently seek Him.