A key question in debates about the ‘baptism in the Holy Spirit’ is whether this describes a separate stage of salvation or not.
Some have argued in the affirmative. For instance, Pentecostal leader Ralph Riggs asserted that:-
The baptism with the Spirit is a work of the Holy Spirit distinct from and subsequent and additional to His regeneration work. A man may be regenerated by the Holy Spirit and still not be baptized with the Holy Spirit.