Matthew 4:21
And going on from thence, he saw other two brethren, James the son of Zebedee, and John his brother, in a ship with Zebedee their father, mending their nets; and he called them.
Mark 1:19
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.