Ezra 2:31 lists the descendants of the town of Michmas who returned from exile in Babylon to Jerusalem. This verse highlights the importance of genealogy and the restoration of the Jewish community after the exile. It emphasizes the faithfulness of God in preserving the lineage of His people and fulfilling His promises. The detailed records of those who returned reflect God's faithfulness in bringing His people back to their homeland and rebuilding their lives. This verse serves as a reminder of God's sovereignty and His commitment to His chosen people throughout history.