Psalms 36:2

For he flattereth himself in his own eyes, until his iniquity be found to be hateful.
— Psalms 36:2, King James Version

In other translations

World English Bible (WEB)

For he flatters himself in his own eyes, Too much to detect and hate his sin.

American Standard Version (ASV)

For he flattereth himself in his own eyes, That his iniquity will not be found out and be hated.

Young's Literal Translation (YLT)

For he made <FI>it<Fi> smooth to himself in his eyes, To find his iniquity to be hated.