Jesus called them, one by one. When He named His 12 apostles, He chose “those whom He Himself wanted” (Mark 3:13). The implication is that no one else would have wanted them. They were not the only people He had to choose from. Jesus had throngs and throngs of disciples, so many that the crowds on one occasion were stepping on one another. But out of all His disciples, He chose these twelve for a special purpose.
We sometimes think of the apostles only in the sense of the group. The Scriptures certainly speak of them that way: “the…