How does Psalm 40:8 connect to Jesus' obedience in the New Testament? Psalm 40:8 at a Glance • “I delight to do Your will, O my God; Your law is within my heart.” (Psalm 40:8) • David speaks as a worshiper who loves God’s will, yet the wording also reaches beyond David, pointing to a perfect Servant whose entire being is aligned with the Father’s purposes. Hebrews 10:5-10—Inspired Commentary • The Holy Spirit applies Psalm 40:6-8 directly to Jesus: “Therefore, when Christ came into the world, He said: ‘Sacrifice and offering You did not desire, but a body You prepared for Me. In burnt offerings and sin offerings You took no delight. Then I said, “Here I am, it is written about Me in the scroll: I have come to do Your will, O God.”’” (Hebrews 10:5-7) • Key truths drawn by Hebrews: – Old-covenant sacrifices never satisfied God’s justice permanently. – Jesus, in the body prepared for Him, is the fulfillment of the prophetic “Here I am.” – By doing the Father’s will—offering Himself once for all—He “takes away the first to establish the second” (v. 9), inaugurating the new covenant. – “By this will we have been sanctified through the sacrifice of the body of Jesus Christ once for all.” (v. 10) Gospel Snapshots of Jesus Living Psalm 40:8 • John 4:34 – “My food is to do the will of Him who sent Me and to finish His work.” • John 6:38 – “For I have come down from heaven, not to do My own will but the will of Him who sent Me.” • John 8:29 – “I always do what pleases Him.” • Luke 22:42 – In Gethsemane: “Yet not My will, but Yours be done.” • Philippians 2:8 – “He humbled Himself and became obedient to death—even death on a cross.” • Romans 5:19 – “Through the obedience of the One, the many will be made righteous.” Law in the Heart—Perfectly Kept, Perfectly Offered • Psalm 40:8 speaks of the law “within my heart.” Jesus embodies this literally: the incarnate Word (John 1:14) treasures the Father’s commands from the inside out. • Unlike Israel, who carried tablets of stone, Jesus carries flawless obedience in His very nature, qualifying Him as the spotless Lamb (1 Peter 1:19). From Delight to Redemption • The psalmist’s “delight” finds its ultimate expression as Christ joyfully embraces the Father’s redemptive plan (Hebrews 12:2). • His obedience secures what sacrifices could only symbolize—fully forgiven, sanctified people (Hebrews 10:14-18). Takeaway Psalm 40:8 is more than David’s devotion; it is a prophetic window into the heart of Jesus. Hebrews lifts the curtain, showing that the Messiah’s wholehearted “Yes” to the Father fulfills the Scriptures, replaces the shadow of animal offerings with the substance of His own cross, and opens the way for believers to rest in a finished salvation secured by perfect obedience. |