AI OVERVIEW: Mark begins with the gospel of Jesus Christ, the Son of God, tying his coming to Old Testament expectation and presenting John the Baptist as the forerunner who prepares the way. Jesus is baptized by John; heaven is opened, the Spirit descends like a dove, and a voice affirms Jesus as God’s beloved Son, establishing his authority and inaugurating his ministry. The Spirit then drives Jesus into the wilderness for forty days to be tempted, illustrating submission to the Father, and the overall call to align with God’s redemptive plan, recognize Jesus as authority, and submit to the Spirit’s transformative work.