1 Corinthians 10:25
Eat then whatever is sold in the shambles, asking no questions for conscience sake:
1 Corinthians 8:7
But there is not in all men this knowledge: and some with a consciousness of the idol unto this day, eat it as a thing sacrificed to an idol, and so their conscience being weak is defiled.
Acts 10:15
And the voice said to him again the second time, What God hath cleansed, do not thou account polluted.
Romans 13:5
Wherefore it is necessary to submit, not only on account of punishment, but also of conscience.
Romans 14:14
I know and have been taught by the Lord Jesus, that nothing is unclean of itself: only to him that thinketh any thing unclean, to him it is unclean.
1 Corinthians 10:27-29
and if any of the unbelievers invite you to an entertainment, and ye have a mind to go, whatever is set before you, eat, asking no questions for conscience-sake.
1 Timothy 4:4
For every creature of God is good, and nothing to be rejected, if it be received with thanksgiving:
Titus 1:15
To the pure indeed all things are pure; but to the polluted and unbelieving nothing is pure; even their mind and conscience is polluted.