Article / Updated 03-26-2016
It seems likely that Jesus picked 12 followers during his lifetime. The gospels don't explain why Jesus picked these particular guys, and they don't agree about how early in the movement's history they became the core group. But nevertheless, the gospels of Mark and John, which are independent witnesses to the historical Jesus, refer frequently to "the Twelve" (Mark 9:35; 10:32; 11:11; John 6:67–71; 20:24).