1 Chronicles (Author Compiled by Isaiah and Ezra from records of Nathan, Gad, Iddo, Ahijah, Jehu and others.)
10:12and all the men of valour rise and bear away the body of Saul, and the bodies of his sons, and bring them in to Jabesh, and bury their bones under the oak in Jabesh, and fast seven days.
Original from The Bible Foundation - bf.org. They claim public domain status for their original text.