Mark 3:16-19 NIV

16 These are the twelve he appointed: Simon (to whom he gave the name Peter);1

References for Mark 3:16

17 James son of Zebedee and his brother John (to them he gave the name Boanerges, which means Sons of Thunder);
18 Andrew, Philip, Bartholomew, Matthew, Thomas, James son of Alphaeus, Thaddaeus, Simon the Zealot
19 and Judas Iscariot, who betrayed him.