5 Bible Verses about Sinful Hearts

And Jesus seeing their thoughts said, Why think ye evil in your hearts?

And Jesus immediately knowing in his spirit, that they so reasoned in themselves, said to them, Why reason ye thus in your hearts?

Who can forgive sins but God only? And Jesus knowing their thoughts, answered and said to them, Why reason ye in your hearts?

But those things which proceed out of the mouth, come out of the heart, and they defile the man. For out of the heart proceed evil thoughts, murders, adulteries, fornications, thefts, false witness, railings.

And he said, That which cometh out of the man, that defileth the man. For from within, out of the heart of man proceed evil thoughts, adulteries, fornications, murders, Thefts, covetousness, wickedness, deceit, lasciviousness, envy, evil speaking, pride, foolishness.read more.
All these evils come from within, and defile the man.