Psalm 36:3 in the King James Version
The words of his mouth are iniquity and deceit: he hath left off to be wise, and to do good.
Context
2 For he flatters himself in his own eyes, too much to detect and hate his sin.
3 The words of his mouth are iniquity and deceit. He has ceased to be wise and to do good.
4 He plots iniquity on his bed. He sets himself in a way that is not good. He doesn’t abhor evil.