Question: Who wrote the book of Matthew?
Answer: Matthew was written by Matthew, aka Levi. He was one of the 12 disciples. His book does not name him as the author, but records from the early church point to him as the author. -PJ
Response: I see..but he's not introduced till Chapter 9?? or was the book compiled after he got saved or we dont know?
Answer: He wrote and compiled the book after Jesus had resurrected and ascended to heaven. Estimated writing date is between 41-60 AD. -PJ