Titus 1:15
To the pure all things are pure; but to the defiled and unbelieving nothing is pure, but both their mind and conscience are defiled.
Romans 14:20
Do not for the sake of food undo the work of God. All things indeed are clean; but that which is pure is evil for that man who eateth so as to be an occasion of sin.
Romans 14:23
But he that doubteth is condemned if he eat, because he doeth it not from faith; but every thing which is not from faith is sin.
Romans 14:14
I know, and am persuaded in the Lord Jesus, that nothing is unclean in itself; but to him that accounteth anything to be unclean, to him it is unclean.
Matthew 15:18
But the things which proceed from the mouth come out of the heart; and these defile a man.
Acts 10:15
And a voice came to him again, the second time, That which God hath cleansed, call not thou common.
Luke 11:39-41
But the Lord said to him, Now ye Pharisees cleanse the outside of the cup and the platter; but your inside is full of rapacity and wickedness.
1 Corinthians 6:12-13
All things are lawful for me, but all things are not profitable; all things are lawful for me, but I will not be brought under the power of anything.
1 Corinthians 8:7
But there is not in all men this knowledge; for some, with a conscience directed toward the idol even now, eat of it as a thing offered in sacrifice to an idol, and their conscience, being weak, is defiled.
1 Corinthians 10:23
All things are lawful, but all things are not profitable; all things are lawful, but all things are not edifying.
1 Corinthians 10:25
Whatever is sold in the market that eat, without asking questions for the sake of conscience;
1 Corinthians 10:31
Whether therefore ye eat or drink, or whatever ye do, do all to the glory of God.
1 Corinthians 11:27-29
So that whoever eateth the bread or drinketh the cup of the Lord in an unworthy manner will be guilty with respect to the body and the blood of the Lord.
1 Timothy 4:3-4
forbidding to marry, and commanding to abstain from food which God created to be received with thanksgiving, for those who believe and know the truth.
1 Timothy 6:5
incessant disputings of men corrupted in their minds, and destitute of the truth, supposing that godliness is gain.
Hebrews 9:14
how much more shall the blood of Christ, who by his everlasting spirit offered himself without spot to God, purify your conscience from dead works, for the worship of the living God!
Hebrews 10:22
let us draw near with a true heart in full assurance of faith, having had our hearts sprinkled from an evil conscience; and having had our bodies washed with pure water,