Bible Dictionary
Baptism for the dead
“Baptism for the dead” appears only in 1 Corinthians 15:29, in Paul’s argument for the resurrection. Its exact meaning is uncertain; it may refer to a vicarious practice or to baptism undertaken in hope of resurrection.
Biblical Usage
Paul uses the expression in an argument for the resurrection of the dead. Whatever the practice or reference meant, he treats it as a premise that would be pointless if the dead were not raised. The passage has received many interpretations, and its exact meaning remains difficult.
Scripture References