2 Chronicles (Author Compiled by Isaiah and Ezra from records of Nathan, Gad, Iddo, Ahijah, Jehu and others.)
Chapter 18
30And the king of Aram hath commanded the heads of the charioteers whom he hath, saying, `Ye do not fight with small or with great, except with the king of Israel by himself.'
Original from The Bible Foundation - bf.org. They claim public domain status for their original text.