7 Bible Verses about Bad Consciences

all things, indeed, are pure to the pure, and to the defiled and unstedfast is nothing pure, but of them defiled are even the mind and the conscience; God they profess to know, and in the works they deny Him, being abominable, and disobedient, and unto every good work disapproved.

And Jehovah seeth that abundant is the wickedness of man in the earth, and every imagination of the thoughts of his heart only evil all the day;

and did keep back of the price -- his wife also knowing -- and having brought a certain part, at the feet of the apostles he laid it.

but, according to thy hardness and impenitent heart, thou dost treasure up to thyself wrath, in a day of wrath and of the revelation of the righteous judgment of God,

who, having ceased to feel, themselves did give up to the lasciviousness, for the working of all uncleanness in greediness;

having faith and a good conscience, which certain having thrust away, concerning the faith did make shipwreck,

in hypocrisy speaking lies, being seared in their own conscience,