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 assembled themselves in the valley of Berachah, for there they blessed Jehovah; therefore the name of that place was called The valley of Berachah, to this day.
Original from The Bible Foundation - bf.org. They claim public domain status for their original text.