English Standard Version
I delight to do your will, O my God; your law is within my heart.”

American Standard Version
I delight to do thy will, O my God; Yea, thy law is within my heart.

Berean Study Bible
I delight to do Your will, O my God; Your law is within my heart.”

Douay-Rheims Bible
that I should do thy will : O my God, I have desired it, and thy law in the midst of my heart.

English Revised Version
I delight to do thy will, O my God; yea, thy law is within my heart.

King James Bible
I delight to do thy will, O my God: yea, thy law is within my heart.

World English Bible
I delight to do your will, my God. Yes, your law is within my heart."

Young's Literal Translation
To do Thy pleasure, my God, I have delighted, And Thy law is within my heart.

Psalm 40:8 Additional Translations ...