What does the Bible say about the Lamb's Book of Life?

The Lamb's Book of Life is a significant biblical concept reflecting God's eternal decrees. Revelation 13:8 states, 'All that dwell upon the earth shall worship him, whose names are not written in the book of life of the Lamb slain from the foundation of the world.' This indicates that the names inscribed in this book belong to those whom God has chosen for salvation before the creation of the world. The existence of this book underlines the sovereignty of God in the salvation of His people, affirming that their names were written there in eternity, showcasing God's grace and mercy in electing a people for Himself.