Before explaining what baptism is, it is very important to note two things that it is not: Not John the Baptist’s Firstly, baptism into Jesus Christ—the baptism that most assume they are practicing—is very distinct from John the Baptist's baptism: And he said to them, 'Did you receive the Holy Spirit when you believed?' And they said, 'No, we have not even heard that there is a Holy Spirit.' And he said, 'Into what then were you baptized?' They said, 'Into John’s baptism.' And Paul said, 'John baptized with the baptism of repentance, telling the people to believe in the one who was to come after him, that is, Jesus.' On hearing this, they were baptized in the name of the Lord Jesus. (Acts 19:2-5) Baptism is not just a singular activity; there was the baptism of John and the baptism of Jesus, Jesus' being the superseding baptism. A man named Apollos illuminates this problem: Now a Jew named Apollos, a native of Alexandria, came...