1 Kings (Author Compiled by Isaiah and Jeremiah from records of Nathan, Gad, Iddo, Ahijah, Jehu and others.)
20:12And it came to pass when he heard this word, as he was drinking, he and the kings in the tents, that he said to his servants, Set yourselves. And they set themselves against the city.
Original from The Bible Foundation - bf.org. They claim public domain status for their original text.