2 Chronicles (Author Compiled by Isaiah and Ezra from records of Nathan, Gad, Iddo, Ahijah, Jehu and others.)
Chapter 23
7And the Levites shall encompass the king round about, every man with his weapons in his hand; and he that comes into the house shall be put to death; and ye shall be with the king when he comes in and when he goes out.
Original from The Bible Foundation - bf.org. They claim public domain status for their original text.