In this passage, Jesus is expressing the divine plan and purpose of God the Father. He underscores the security and assurance that believers have in their relationship with Him. The phrase "lose none of all those he has given me" speaks to the eternal security of believers, indicating that once someone is truly in Christ, they are kept by His power. This is a profound assurance for Christians, as it means that their salvation is not dependent on their own strength but on the faithfulness of Jesus.
The promise to "raise them up at the last day" refers to the resurrection, a central hope in Christian faith. It assures believers that death is not the end, but that there is a future resurrection where they will be united with Christ eternally. This teaching offers comfort and hope, especially in times of uncertainty or loss, reminding believers of the ultimate victory over death and the promise of eternal life. It reflects God's unwavering commitment to His people and His ultimate plan for redemption and restoration.