What does the Bible say about the Lamb of God in Revelation?

In Revelation, the Lamb of God is central to the thematic element of sacrificial redemption. John sees the Lamb standing on Mount Zion, surrounded by the redeemed. This vision symbolizes Christ's victorious role as the sacrificial substitute who has fulfilled the atonement for His people. His presence on the throne signifies the completion and acceptance of His redemptive work, emphasizing that He is exalted for His obedience unto death. The Lamb's work is not just a historical event; it serves as a foundation for believers' assurance and comfort amid trials and tribulations, reminding them that their salvation is secure in Him.