Parallel
Psalms 40:8
King James Version (1769 Blayney revision, with Apocrypha) · Berean Standard Bible
I delight to do thy will, O my God: yea, thy law is within my heart (note: Heb. in the midst of my bowels).
I delight to do Your will, O my God (note: Cited in Hebrews 10:5–7); Your law is within my heart.”