Doctrine of Baptisms
Hebrews 6:2 - kjv
Of the doctrine of baptisms, and of laying on of hands, and of resurrection of the dead, and of eternal judgment.
Acts 8:38 - kjv
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.
John 1:33 - NKJV
"I did not know Him, but He who sent me to baptize with water said to me, 'Upon whom you see the Spirit descending, and remaining on Him, this is He who baptizes with the Holy Spirit.'