Why is the crucifixion of Jesus significant in sovereign grace theology?

In sovereign grace theology, the crucifixion of Jesus holds paramount importance as it is through His suffering and sacrificial death that atonement for sin is made. At the cross, the Lord Jesus took upon Himself the sins of His people, satisfying divine justice and paving the way for forgiveness. As emphasized in the sermon, without the shedding of blood there is no remission of sins (Acts 5:31). His death is the crux of the gospel message, which proclaims that He alone is able to save sinners and offer the gift of eternal life. This underscores the sovereign will of God in salvation, where it is not dependent upon human effort but solely on Christ's finished work, demonstrating grace freely given to those who are ordained to believe.