Matthew 4:18-19
As Jesus was walking beside the Sea of Galilee, he saw two brothers, Simon called Peter and his brother Andrew. They were casting a net into the lake, for they were fishermen. "Come, follow me," Jesus said, "and I will send you out to fish for people."
Additional Resources:
Dallas Willard, The Great Omission: Reclaiming Jesus' Essential Teachings on Discipleship
Francis Chan, Crazy Love: Overwhelmed by a Relentless God
Frederick Buechner, Wishful Thinking