What is the meaning of 'this is our God' in Isaiah 25:9?

The phrase 'this is our God' found in Isaiah 25:9 reflects the profound acknowledgment of God's identity and His saving work among His people. The context conveys a future hope, a moment when believers will recognize and celebrate God's faithfulness in their salvation. It underscores the relationship between believers and their God, highlighting that He is not merely an object of worship but a personal, involved being who acts on behalf of His people. This recognition elicits joy and thanksgiving, as they rejoice in His salvation, reaffirming the significance of divine grace in their lives.