Bible Verses About Rebellion Against God: The heart is the seat of

But the heart of this people is become hard of belief and provoking, they are revolted and gone away.

But the things which proceed out of the mouth, come forth from the heart, and those things defile a man.

For from the heart come forth evil thoughts, murders, adulteries, fornications, thefts, false testimonies, blasphemies.

Take heed, brethren, lest perhaps there be in any of you an evil heart of unbelief, to depart from the living God.