What does it mean that God will repent himself concerning His people?

In Psalm 135:14, when it is said that 'the Lord will repent himself concerning his servants,' it refers to God's satisfaction regarding the redemption of His people through Christ. The term 'repent' in this context implies being comforted rather than the typical notion of regret. God's holy justice has been fully satisfied in the atoning work of His Son, leading to comfort in His heart at the fulfillment of His redemptive plan.

This understanding of God's repentance emphasizes that He does not penalize His people for their sins because the punishment has already been borne by Christ. Theologians often note that God’s change of course in relation to His people flows from their status as justified through faith in Christ—meaning that in the eyes of God, their sins are also no longer seen when they are under the blood of the Lamb. This profound truth assures believers of their acceptance and relationship with God.