2 Kings (Author Compiled by Isaiah and Jeremiah from records of Nathan, Gad, Iddo, Ahijah, Jehu and others.)
5:13And his servants come nigh, and speak unto him, and say, `My father, a great thing had the prophet spoken unto thee -- dost thou not do it? and surely, when he hath said unto thee, Wash, and be clean.'
Original from The Bible Foundation - bf.org. They claim public domain status for their original text.