2 Samuel 18:21-22

21Then Joab said to the Cushite, “Go tell the king what you have seen.” So the Cushite bowed to Joab and took off running.

22But Ahimaaz son of Zadok once again said to Joab, “Whatever happens, please let me also run after the Cushite.” “Why should you run, my son,” Joab said, “since you would have no news worth telling?”