Simon is introduced to the story of Philip. This verse gives the beginning of the background information about Simon and who he was among the Samaritans. (See: [[rc://en/ta/man/jit/writing-background]])
This is a way of introducing a new person into the story. Your language may use different wording to introduce a new person into the story. (See: [[rc://en/ta/man/jit/writing-participants]])