Mark 1:16-19

1:16 As he went along the Sea of Galilee, he saw Simon and Andrew, Simon’s brother, casting a net into the sea (for they were fishermen). 1:17 Jesus said to them, “Follow me, and I will turn you into fishers of people.” 1:18 They left their nets immediately and followed him. 1:19 Going on a little farther, he saw James, the son of Zebedee, and John his brother in their boat mending nets.

Mark 5:37

5:37 He did not let anyone follow him except Peter, James, and John, the brother of James.

Mark 9:2

The Transfiguration

9:2 Six days later Jesus took with him Peter, James, and John and led them alone up a high mountain privately. And he was transfigured before them,