How do we know the importance of the blood of Christ?

1 Peter 1:18-19 states that believers are redeemed not with corruptible things but by the precious blood of Christ. The significance lies in the sinless nature of His sacrifice, which is the only means to pay the infinite debt of sin we owe to God. Christ's blood is unique and invaluable, as other forms of sacrifice lack the power to cleanse sin. It is through His blood that believers find forgiveness and are restored to a right relationship with God, underscoring the centrality of the atonement in the Gospel message.