Psalm 40:8 in the World English Bible
I delight to do your will, my God. Yes, your law is within my heart.”
Context
7 Then said I, Lo, I come: in the volume of the book it is written of me,
8 I delight to do thy will, O my God: yea, thy law is within my heart.
9 I have preached righteousness in the great congregation: lo, I have not refrained my lips, O LORD, thou knowest.