1 Kings (Author Compiled by Isaiah and Jeremiah from records of Nathan, Gad, Iddo, Ahijah, Jehu and others.)
Chapter 12
7And they spoke to him saying, If this day thou wilt be a servant to this people, and wilt serve them and answer them and speak good words to them, they will be thy servants for ever.
Original from The Bible Foundation - bf.org. They claim public domain status for their original text.