Ezra 2:4 lists the number of descendants of Adonikam who returned from exile to Jerusalem. This verse highlights the importance of genealogy and the meticulous record-keeping of the returning exiles. It signifies the restoration of the people of Israel to their homeland as a fulfillment of God's promise. The mention of specific names and numbers reflects God's faithfulness in preserving His people and orchestrating their return to the land of Judah. This verse serves as a reminder of God's sovereignty and His commitment to His chosen people throughout history.