BAPTISM; unpacking the concept in scripture

now we are looking at baptism, and the great majority of this video is showing what the purpose of the water baptism was in scripture. like for example did it truly start with John the baptist, or was this an act that was carried out in the old testament for a specific purpose. and what is the difference of water and spirit baptism, also which is the one baptism mentioned in Ephesians chapter 4... there is a lot to unpack with this topic so open up your KJV bible and follow along.