What does Hebrews teach us about the significance of Christ's body?

In the book of Hebrews, especially in chapter 10, the significance of Christ's body as a sacrifice is emphasized to contrast it with the old covenant sacrifices. Hebrews 10:10 states that we are sanctified through the offering of Christ's body once for all. This means that unlike the repeated animal sacrifices, Christ's sacrifice did not need to be repeated, as it fully satisfied God's justice and secured eternal redemption for believers. Furthermore, by offering His body, He established a new way to approach God, making peace between the once-divided peoples of God, as seen in Ephesians 2:15.