2 Chronicles (Author Compiled by Isaiah and Ezra from records of Nathan, Gad, Iddo, Ahijah, Jehu and others.)
Chapter 20
26And on the fourth day they have been assembled at the valley of Blessing, for there they blessed Jehovah: therefore they have called the name of that place, `Valley of Blessing,' unto this day.
Original from The Bible Foundation - bf.org. They claim public domain status for their original text.