Mark 7:21-22
for out of the heart of men proceed evil thoughts,
Matthew 10:33
but whosoever shall disown me before men, him will I also disown before my Father who is in heaven.
Matthew 12:34-36
O race of vipers, how can ye speak good things, who are yourselves so wicked? for out of the abundance of the heart the mouth speaketh.
Acts 5:3-4
But Peter said, Ananias, why hath Satan so filled thine heart, that thou shouldst lie to the holy Ghost, and keep back part of the price of the land?
Romans 3:10-18
"There is none righteous, no not one;
Titus 1:16
They profess to know God, but in works deny Him, being abominable and disobedient, and to every thing that is good void of understanding.
Hebrews 3:12
Take heed, my brethren, least there be in any of you a wicked heart of unbelief in departing from the living God:
James 1:15
Then desire having conceived bringeth forth sin, and sin when it is finished bringeth forth death.
James 3:6
And the tongue is a fire, a world of iniquity: so is the tongue among our several parts, defiling the whole body, inflaming the course of nature, and is set on fire by hell.