The Bible plainly teaches that every believer should confess Christ in baptism.
GO ye therefore, and make disciples of all the nations, baptizing them into the name of the Father and of the Son and of the Holy Ghost.
Matthew 28:19, R.V.
HE that believeth and is baptized shall be saved; but he that disbelieveth shall be condemned.
Mark 16:16, R.V.
AND Peter said up to them, Repent ye, and be baptized every one of you in the name of Jesus Christ unto the remission of your sins.
Acts 2:38, R.V.
AND there went out unto him all the land of Judaea, and they of Jerusalem and were baptized of him, in the river of Jordan confessing their sins.
Mark 1:5.
JESUS was baptized.
THEN cometh Jesus from Galilee to Jordan unto John, to be baptized of him. . . . And Jesus, when he was baptized, went up straightway out of the water: and, lo the heavens were opened unto him, and he saw the Spirit of God descending like a dove and lighting upon him.
Matthew 3:13, 16.
PAUL was baptized.
AND immediately there fell from his eyes as it had been scales; and he received sight forthwith, and arose, and was baptized.
Acts 9:18.
The EUNUCH was baptized.
THE eunuch said, See, here is water: what doth hinder me to be baptized? . . . And he commanded the chariot to stand still: and they went down both into the water, both Philip and the eunuch; and he baptized him.
Acts 8:36, 38.
The JAILOR was baptized.
AND he took them the same hour of the night, and washed their stripes; and was baptized, he and all his, straightway.
Acts 16:33.