Psalm 37:4 in the King James Version
Delight thyself also in the LORD; and he shall give thee the desires of thine heart.
Context
3 Trust in the LORD, and do good. Dwell in the land, and enjoy safe pasture.
4 Also delight yourself in the LORD, and he will give you the desires of your heart.
5 Commit your way to the LORD. Trust also in him, and he will do this: