This article suggests that a close reading of the Septuagint translation of Jeremiah reveals that his prophetic message influences the way Mark portrays Jesus’ words and deeds. In specific contexts in Mark’s narrative (e.g., Mark 8:17, Mark 11:17-18), where potential linkages with the Greek version of Jeremiah’s prophecy occur, the author demonstrates the potential contribution of the Greek version to the reader's understanding of Mark’s purpose.