The son of Zacharias and Elisabeth in the New Testament. John was sent to prepare the people to receive the Messiah (John 1: 19-27). He held the keys of the Aaronic Priesthood and baptized Jesus Christ.

Isaiah and others prophesied of John's mission, Isa. 40: 3 (Mal. 3: 1; 1 Ne. 10: 7-10; 2 Ne. 31: 4). Was put in prison and beheaded, Matt. 14: 3-12 (Mark 6: 17-29). Gabriel announced John's birth and ministry to Zacharias, Luke 1: 5-25. Jesus taught that John the Baptist was a great prophet, Luke 7: 24-28. Recognized Jesus as the Son of God, John 1: 29-34. John's disciples became Jesus' disciples, John 1: 25-29, 35-42 (Acts 1: 21-22). Did no miracle, John 10: 41. As a resurrected being, was sent to ordain Joseph Smith and Oliver Cowdery to the Aaronic Priesthood, D&C 13 (D&C 27: 7-8; JS-H 1: 68-72). Was ordained by an angel when he was eight days old, D&C 84: 28.