Jesus heals many people
Matthew and Luke's different communities
Matthew and Luke both had different communities that they wrote for. Matthew's community was Jews that had converted to Christianity and still had heaps to learn about Christ. Luke's community was different because his community were gentiles.
Parallel Detour for Jesus heals many people
The message of Jesus heals many people
The message behind Jesus heals many people is that God will always heal you from sins and diseases.
Main story line
People who are sick go to Jesus to get healed and some of them have demons so he makes them quiet so they can't tell everybody that he is the messiah.
Use of dialogue
Matthew uses dialogue in saying what Isaiah said and Luke uses dialogue to say what the demons were saying.