Titus 1:15
For unto the pure all things are pure, but unto those that are defiled and unfaithful, nothing is pure, but even their soul and conscience is defiled.
Romans 14:20
Because of food, do not destroy the work of God. All things indeed are clean, but it is evil for that man who eats with offense.
Romans 14:23
And he that makes a difference is condemned if he eats, because he does not eat by faith; and whatsoever is not out of faith is sin.
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.
Matthew 15:18
But those things which proceed out of the mouth come forth from the heart, and they defile the man.
Acts 10:15
And the voice spoke unto him again the second time, That which God has cleansed, do not call common.
Proverbs 21:4
A high look and a proud heart, which is the fire of the wicked, is sin.
Haggai 2:13
Then Haggai said, If one that is unclean by a dead body touches any of these, shall it be unclean? And the priests answered and said, It shall be unclean.
Zechariah 7:5-6
Speak unto all the people of the land and to the priests, saying, When ye fasted and mourned in the fifth and seventh month, even those seventy years, did ye at all fast unto me, even to me?
Luke 11:39-41
And the Lord said unto him, Now do ye Pharisees make clean the outside of the cup and the platter; but your inward part is full of ravening and wickedness.
1 Corinthians 6:12-13
All things are lawful unto me, but all things are not expedient; all things are lawful for me, but I will not be brought under the power of any.
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.
1 Corinthians 10:23
All things are lawful for me, but all things are not expedient; all things are lawful for me, but all things do not edify.
1 Corinthians 10:25
Whatever is sold in the market, that eat, asking no question for conscience sake;
1 Corinthians 10:31
Whether therefore ye eat or drink or whatever ye do, do everything for the glory of God.
1 Corinthians 11:27-29
Therefore whoever shall eat this bread and drink this cup of the Lord unworthily shall be guilty of the body and blood of the Lord.
1 Timothy 4:3-4
they shall forbid to marry and shall command men to abstain from foods, which God has created to be received with thanksgiving by those who are faithful and have known the truth.
1 Timothy 6:5
perverse disputings of men of corrupt understanding, and destitute of the truth, using piety as a source of gain: from such withdraw thyself.
Hebrews 9:14
how much more shall the blood of the Christ, who through the eternal Spirit offered himself without spot to God, purge your conscience from the works of death to serve the living God?
Hebrews 10:22
let us draw near with a true heart in full assurance of faith, having our hearts purified from an evil conscience and our bodies washed with pure water;