How do we know that Jesus Christ died for our sins?

The assurance of Christ's death for our sins is rooted in scriptural testimony and prophetic fulfillment. In 1 Corinthians 15:3, Paul states that Christ died for our sins according to the Scriptures, solidifying that His sacrificial death aligns with God's divine plan. Furthermore, the Gospels provide eyewitness accounts of His crucifixion, and the resurrection serves as the ultimate confirmation of His victory over sin and death, offering believers unwavering hope in the efficacy of His sacrifice.