Into What Then Were You Baptized? Lessons From Acts 19

Acts 19:3-5 And he said to them, "Into what then were you baptized?" So they said, "Into John's baptism."
4 Then Paul said, "John indeed baptized with a baptism of repentance, saying to the people that they should believe on Him who would come after him, that is, on Christ Jesus."
5 When they heard this, they were baptized in the name of the Lord Jesus.