How do we know Jesus fulfills the role described in Psalm 72?

The fulfillment of Psalm 72 in Jesus is evident through his righteous judgment and the salvation he provides. The psalmist speaks of a king who will judge righteously, save the needy, and bring peace, which aligns with the New Testament portrayal of Jesus. In Romans 1:16-17, it affirms that in the gospel, the righteousness of God is revealed through Christ. This establishes that Jesus embodies the very essence of what Psalm 72 describes, ensuring that believers have a hope grounded in his sovereignty and grace.