Why is Jesus' role as our high priest significant?

In Hebrews 7:25, it is affirmed that Jesus 'ever liveth to make intercession' for those who come to God through Him. His priesthood is unchangeable and everlasting, providing a stable foundation for our faith. Unlike the Levitical priests who perished and were replaced, Jesus remains eternally as our advocate. His unique role means that He does not need to offer ongoing sacrifices, as His one-time offering permanently reconciles believers to God. This assurance frees Christians from the weight of trying to achieve righteousness through personal effort, as they rest in the sufficiency of Christ's work.