19Going on a little farther, He saw James son of Zebedee and his brother John. They were in a boat, mending their nets.
20Immediately Jesus called them, and they left their father Zebedee in the boat with the hired men and followed Him.
— Mark 1:19-20

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Devo: What Jesus Did!

"A little farther up the shore Jesus saw Zebedee's sons, James and John, in a boat repairing their nets. He called them at once, and they also followed..."