How do we know Christ as our surety?

Christ's role as our surety is rooted in His voluntary substitution for sinners. Hebrews 7:22 points out that 'Jesus has become the guarantee of a better covenant,' emphasizing His commitment to ensure the fulfillment of God's redemptive plan. His suretyship means He took upon Himself the payment for our sin debt, fully satisfying divine justice. This is beautifully illustrated in the parable of the Good Samaritan, where he bore the cost for the wounds of the traveler, akin to Christ bearing the weight of our sins. Furthermore, before time began, Christ secured the eternal redemption of His people, as seen in Ephesians 1:4-5, where it's affirmed that God chose believers in Christ before the foundation of the world. Thus, His role as our surety underscores both His love and the certainty of our salvation.