Multiple sources discuss the Gospel of Mark, exploring its likely authorship, characteristics, and themes. Several authors support the traditional view that John Mark, a companion of Peter, wrote the Gospel based on Peter's accounts, citing internal textual evidence and historical attributions from early church figures like Papias. Other sources, however, highlight scholarly skepticism regarding this tradition, pointing to potential geographical and cultural inaccuracies within the text as evidence for a different, possibly Gentile, author writing outside of Palestine. Regardless of authorship, the sources agree that Mark presents Jesus as the Messiah and Son of God, emphasizing his suffering and death as central to his identity and mission, and characterizing the Gospel by its fast-paced narrative and focus on the reality of human failure alongside divine power. The context of the Gospel is often placed during a time of tumult and persecution, influencing its themes of faithful discipleship amidst hardship.

Sources:

Good Reasons to Believe Peter Is the Source of Mark's Gospel | Cold Case Christianity

III. Major Themes of The Gospel of Mark - Asbury Bible Commentary

Mark: The Gospel of Now - Tactical Christianity

The Global Message of Mark | ESV.org

The Life of Jesus in Mark: Identity - Salvation Army

The Story of John Mark | Moody Church Media | Articles

The Unique Purpose of Mark: The Gospel of the Servant-Messiah - The Bible Project

WELCOME - The Good Book Club: The Gospel of Mark

What do we know about the purpose of the written gospels for the communities they were intended for? - Reddit

Who Wrote the Gospel of Mark? Traditional