- Jeremiah 17:9
" The heart is deceitful above all things,
And desperately wicked;
Who can know it?
- Proverbs 12:25
Anxiety in the heart of man causes depression,
But a good word makes it glad.
- Colossians 2:8
Beware lest anyone cheat you through philosophy and empty deceit, according to the tradition of men, according to the basic principles of the world, and not according to Christ.