7 Bible Verses about Bad Consciences

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. They profess that they know God, but in works they deny him, being abominable and rebellious and reprobate unto every good work.

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 defrauded of the price, his wife also being aware of it, and brought a certain part and laid it at the apostles' feet.

But after thy hardness and impenitent heart treasures up unto thyself wrath against the day of wrath and revelation of the righteous judgment of God,

who, after losing all sense of feeling have given themselves over unto lasciviousness to work all uncleanness with greediness.

holding fast faith and a good conscience, which some, having cast away, have shipwrecked in their faith,

that in hypocrisy shall speak lies; having their conscience seared as with a hot iron;