7 Bible Verses about Bad Consciences

To the pure all things are pure: but to them that are defiled and unbelieving is nothing pure; but even their mind and conscience is defiled. They profess that they know God; but in works they deny him, being abominable, and disobedient, and to every good work reprobate.

And GOD saw that the wickedness of man was great in the earth, and that every imagination of the thoughts of his heart was only evil continually.

And kept back part of the price, (his wife also being privy to it) and brought a certain part, and laid it at the apostles' feet.

But after thy hardness and impenitent heart, treasurest up to thyself wrath against the day of wrath, and revelation of the righteous judgment of God;

Who being past feeling have given themselves over to lasciviousness, to work all uncleanness with greediness.

Holding faith and a good conscience; which some having put away, concerning faith have made shipwreck:

Speaking lies in hypocrisy, having their conscience seared with a hot iron;