In this passage, the writer of Hebrews emphasizes the completeness and sufficiency of Jesus Christ's sacrifice. Unlike the repeated sacrifices of the Old Testament, which were temporary and symbolic, Jesus' sacrifice was a one-time event that accomplished eternal redemption for all who believe. This act of offering His body was in accordance with God's will, fulfilling the divine plan for salvation. The phrase "once for all" underscores the finality and perfection of Christ's work on the cross, meaning that no further sacrifices are needed for the forgiveness of sins.
This assurance of being made holy through Christ's sacrifice is a cornerstone of Christian faith, offering believers a sense of peace and security in their relationship with God. It highlights the transformative power of Jesus' death and resurrection, which not only cleanses from sin but also sets believers apart for a life dedicated to God. This understanding encourages Christians to live with gratitude and purpose, knowing that their holiness is not based on their own efforts but on Christ's completed work.