Mark 1:15-16

and saying, “The [appointed period of] time is fulfilled, and the kingdom of God is at hand; repent [change your inner self—your old way of thinking, regret past sins, live your life in a way that proves repentance; seek God’s purpose for your life] and believe [with a deep, abiding trust] in the good news [regarding salvation].” As Jesus was walking by the shore of the Sea of Galilee, He saw Simon [Peter] and Simon’s brother, Andrew, casting a net in the sea; for they were fishermen.