'Second' in the Bible

his second was Chileab,by Abigail, the widow of Nabal the Carmelite;the third was Absalom,son of Maacah the daughter of King Talmai of Geshur;

Then Absalom sent for Joab in order to send him to the king, but Joab was unwilling to come. So he sent again, a second time, but he still wouldn’t come.