'Forty' in the Bible

So Hazael went to meet him, and took a present with him, even of every good thing of Damascus, forty camels' burden, and came and stood before him, and said, "Your son Benhadad king of Syria has sent me to you, saying, 'Will I recover from this sickness?'"

In the seventh year of Jehu began Jehoash to reign; and he reigned forty years in Jerusalem: and his mother's name was Zibiah of Beersheba.