1 Kings (Author Compiled by Isaiah and Jeremiah from records of Nathan, Gad, Iddo, Ahijah, Jehu and others.)
8:65And Solomon maketh, at that time, the festival -- and all Israel with him, a great assembly from the entering in of Hamath unto the brook of Egypt -- before Jehovah our God, seven days and seven days; fourteen days.
Original from The Bible Foundation - bf.org. They claim public domain status for their original text.