Most Relevant Verses
Then the LORD saw that the wickedness of man was great on the earth, and that every intent of the thoughts of his heart was only evil continually.
Immediately Jesus, aware in His spirit that they were reasoning that way within themselves, said to them, "Why are you reasoning about these things in your hearts?
"But the things that proceed out of the mouth come from the heart, and those defile the man.
And He was saying, "That which proceeds out of the man, that is what defiles the man.