What did Jesus do to secure eternal redemption, according to Hebrews 9:11-12?

The passage in Hebrews 9:11-12 emphasizes that Jesus entered the holy places not with the blood of goats or calves, but with His own blood, achieving eternal redemption for believers. This act is pivotal because it highlights the unique and ultimate sacrifice that Jesus made—offering Himself once for all to atone for sin. Unlike the sacrifices of the Old Testament, which were repeated annually and could not permanently remove sin, Jesus’ sacrifice is final and effective, fulfilling the necessity for a perfect sacrificial offering.

In this context, the imagery of entering the holy places is significant as it reflects the access to God's presence that Jesus provided through His blood. This contrasts sharply with the traditional sacrifices, which could not grant such direct access or eternal redemption. The author of Hebrews presents this understanding to reinforce the superiority of Christ's sacrifice over the old covenant practices, marking a new era in the relationship between God and humanity, established through Jesus’ accomplished work on the cross.