Mark 7:21-22
For from within out of the heart of men proceed wicked reasonings, adulteries, whoredoms, murders,
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
Ye broods of vipers, how can ye speak good things, yourselves being wicked? for out of the abundance of the heart the mouth speaketh.
Acts 5:3-4
But Peter said, O Ananias! why hath Satan filled thy heart that thou shouldst lie to the Holy Ghost, and secrete something from the price of the estate?
Romans 3:10-18
as it is written, "There is not a just person, no not one:
Titus 1:16
They profess to know God; but in works deny him, being abominable and disobedient, and unto every good work reprobate.
Hebrews 3:12
Take heed, brethren, that there be not in any one of you a wicked heart of infidelity, [evident] in departure from the living God:
James 1:15
Then passion impregnated, bringeth forth sin, and sin reaching its consummation, bringeth forth death.
James 3:6
And the tongue is a fire, a world of iniquity: in such manner is the tongue placed among our members, that it defileth all the body, and setteth on fire the circle of nature; and is set on fire of hell.