Jeremiah 5:23
But this people has a revolting and a rebellious heart; they are revolted and gone.
Torrey's Topical Textbook—AKJV

Matthew 15:18,19
But those things which proceed out of the mouth come forth from the heart; and they defile the man.
Torrey's Topical Textbook—AKJV

Hebrews 3:12
Take heed, brothers, lest there be in any of you an evil heart of unbelief, in departing from the living God.
Torrey's Topical Textbook—AKJV