What does Psalm 16 teach us about eternal security?

Psalm 16 provides a profound assurance of eternal security for believers. Verse 10 states, 'For thou wilt not leave my soul in hell, neither wilt thou suffer thine Holy One to see corruption.' This prophecy foreshadows the resurrection of Christ, reaffirming that death cannot hold those who are in Him. The resurrection of Jesus is the guarantee that believers, being united with Him, will also be raised to eternal life. Therefore, those who are truly in Christ have the promise of being secure in their salvation, as they are preserved by God's power and grace, culminating in ultimate glorification.