How do we know that the 144,000 are the redeemed?

The 144,000 in Revelation 14 are a representation of all believers who have been redeemed. This is further supported by the imagery that connects them with the sealing of God's elect and the description of their character as faultless and without guile. In Revelation 14:1, they are described as having the Father’s name written on their foreheads, indicating their belonging to God and His protection over them. This group symbolizes the entire church, both from the Old and New Testaments, as they capture the fullness of God’s redemptive plan.

Additionally, throughout Revelation, references to this number emphasize the idea of completeness and fullness as it relates to God's people. The use of 144,000, which arises from 12 tribes multiplied by 12 apostles, further demonstrates the incorporation of all believers. Therefore, the 144,000 are not simply a select group; they signify the wholeness of the redeemed community who faithfully follow the Lamb wherever He leads them.