(2) And he said unto them, Unto (b) what then were ye baptized? And they said, Unto (c) John's baptism.
(2) John only began to instruct the disciples whom Christ would make perfect.
(b) In what doctrine then are you taught and instructed?
(c) To be baptized into John's baptism is to profess the doctrine which John preached and to be identified with his baptism.