Baptism reenacts a symbolic death and rebirth in water

At its core, baptism is a piece of religious theater about death. Going down into the water represents dying and being buried; coming back up represents resurrection into a new life. The image is the Apostle Paul’s own. As the Encyclopaedia Britannica notes, “The Apostle Paul likened baptismal immersion to personal sharing in the death, burial, and Resurrection of Christ (Romans 6:3–4).”

But the rite did not begin with Christianity. Its roots run back into Jewish ritual purification, where immersion in a mikveh marked a passage from one state to another. Britannica records that “ritual immersion has traditionally played an important part in Judaism, as a symbol of purification… or as a symbol of consecration (in rituals of conversion).”

Archaeology backs the antiquity. A BYU Studies survey of Second Temple Judaism notes that roughly 300 miqvaot from that period have been documented, and that for converts to Judaism the requirements included “complete immersion in a miqveh.” When John the Baptist and the early church adopted immersion, they were extending a familiar Jewish vocabulary, not inventing one.

A convert emerging from the water was likened to a newborn — old self left behind, new life begun.

Whether by full immersion or a sprinkling, that symbolic death-and-rebirth remains baptism’s central meaning across Christian traditions today.