Why is the concept of being clothed in Christ's righteousness important?

In Isaiah 61:10, we see the picture of being clothed with the garments of salvation, emphasizing how God transforms us. Our righteousness is likened to filthy rags (Isaiah 64:6), and thus, we need the perfect righteousness of Christ to stand before God. This change signifies not just a moral improvement but a complete transformation that makes us acceptable in God's eyes. Furthermore, our acceptance into God’s presence is not based on our merit but on Christ’s finished work, as demonstrated throughout Scripture. Revelations 19:7-8 affirms that the righteousness of saints is a gift granted by God, highlighting the joy and hope found in our union with Him.