7 Bible Verses about Bad Consciences

Unto the pure, are all things pure: but unto them that are defiled, and unbelieving, is nothing pure: but even the very minds and consciences of them are defiled. They confess that they know God: but with the deeds they deny him and are abominable, and disobedient, and unto all good works discommendable.

And when the LORD saw that the wickedness of man was increased upon the earth, and that all the imagination and thoughts of his heart was only evil continually,

and kept away part of the price, his wife also being of counsel: and brought a certain part, and laid it down at the apostles' feet.

But thou, after thine hard heart that cannot repent, heapest thee together the treasure of wrath against the day of vengeance: when shall be opened the righteous judgment of God,

Which, being past repentance, have given themselves unto wantonness, to work all manner of uncleanness even with greediness.

having faith and good conscience, which some have put away from them, and as concerning faith have made shipwreck.

and devilish doctrine of them which speak false through hypocrisy, and have their consciences marked with a hot iron,