Mark 1:19-20; Mark 3:17; Mark 10:35

19 And when he had gone a little further thence, he saw James the son of Zebedee, and John his brother, who also were in the ship mending their nets. 20 And straightway he called them: and they left their father Zebedee in the ship with the hired servants, and went after him.
17 And James the son of Zebedee, and John the brother of James; and he surnamed them Boanerges, which is, The sons of thunder:
35 And James and John, the sons of Zebedee, come unto him, saying , Master, we would that thou shouldest do for us whatsoever we shall desire .