Simon the Zealot, and Judas Iscariot, who betrayed him.
Here we are told, I. Who they were that Christ ordained to be his apostles or ambassadors; they were his disciples, Mat 10:1. He had called them some time before to be disciples, his immediate followers and constant attendants, and he then told them that they should be made fishers of men, which promise he now performed.
Commenting on Matthew 10:1-4
Simon the Canaanite, and Judas Iscariot,.... This is the last couple, for they are all mentioned by pairs, because they were sent forth "by two and two", as the Evangelist Mark says, Mar 6:7. The former of these is called Simon the Canaanite, to distinguish him from Simon Peter, before mentioned; not that he was a Canaanite, that is, an inhabitant of the land of...
Verse 4. Simon the Canaanite. Luke calls him Simon Zelotes, the zealous. It is probable that he was one of a small sect of the Jews called Zealots, on account of peculiar zeal in religion. His native place was probably Cana. Afterwards he might with propriety be called by either title. Judas Iscariot. It is probable this name was given to him to designate his native place.