What is the meaning of Baptism?
Let's explores the meaning of baptism and how those baptized form a beautiful picture of Jesus and a “present-tense” sign of the gospel—the good news that he has arrived in the world. The apostles read the Old Testament as a preview of Jesus, full of blurry snapshots of the coming Savior. Jesus is the last Adam (Rom 5:12–21). He’s the seed of Abraham, a resurrected Isaac (Heb 11:17–19), the living temple of God (John 1:14; 2:13–22), the son of David (Rom 1:1–4), a prophet like Moses who leads his people in a new exodus from the Egypt of sin and death (Luke 9:31; Acts 3:22; 7:37). Jesus is the key to all the puzzling riddles of the Old Testament. The second-century Greek bishop Irenaeus used a beautiful image to explain this: the Old Testament contains the fragments of a mosaic; when you put all the pieces together, the mosaic portrays the face of a handsome prince, Jesus, the Prince of Peace.1 The church fathers called the Old Testament fragments “types” (from the Greek, typoi) and...