Having one's name in the Book of Life (see Revelation 20:12–15; Daniel 7:10) means assurance of God's acceptance and eternal life (see Revelation 17:8; 20:12; Philippians 4:3; see also Luke 10:20). If God erases a name, it implies condemnation and eternal death (see Exodus 32:32–33; Psalm 69:28).