Why is the doctrine of eternal security important?

The doctrine of eternal security, often summarized as 'once saved, always saved,' is a source of great comfort for believers. It rests on the assurance that Jesus, as our high priest, intercedes for us and preserves us to the end. Hebrews 7:25 states, 'He is also able to save to the uttermost those who come to God through Him, since He always lives to make intercession for them.' This doctrine emphasizes that the sealing of the Holy Spirit guarantees our safe passage to eternal life, as noted in Ephesians 1:13-14. The belief in eternal security alleviates fears of falling away and allows believers to rest in the promise that nothing can separate them from the love of God, underpinning their faith and giving them the confidence to live out their calling in Christ.