How do we know that Jesus' work of redemption is true?

The truth of Jesus' redemptive work can be substantiated through biblical prophecy and His life. Throughout the Scriptures, Jesus is portrayed as the perfect fulfillment of prophecy, beginning with Genesis 3:15, where victory over sin was first promised. Moreover, Jesus lived a sinless life, faced tremendous opposition, and willingly endured suffering, as described throughout the Gospels. His death and resurrection stand as the ultimate testimony to His redemptive work, ensuring believers that their sins are atoned for, and the way to God is opened through Him.