What does it mean that Jesus has the keys of hell and death?

The imagery of keys in Revelation 1:18, where Christ states, 'I have the keys of hell and death,' symbolizes His sovereign authority over the final outcomes of life and judgment. This assertion demonstrates that Jesus is not only sovereign over creation but also possesses the final say in who is granted eternal life and who faces judgment. The keys signify His control over death, eliminating its fear for believers, as He assures them of resurrection and eternal security. This profound truth encourages Christians that their hope rests in the decisive authority of Christ, who has conquered death for them.