How does God demonstrate His power over sin?

In Micah 7:19, it states that God will subdue our iniquities, which signifies His authority over sin's reign in our lives. While believers still struggle with sin, God has transformed their hearts so that they can now trust in Christ rather than their own efforts. This divine intervention allows the old man of sin to be overpowered by the new creation in Christ, resulting in a desire to live in accordance with God's will. This victory over sin is a testament to God's redemptive power in the lives of His people.