Second Book of Paralipomenon (Author Compiled by Isaias and Esdras from records of Nathan, Gad, Addo, Ahias, Jehu and others.)
Chapter 23
7And let the Levites be round about the king, every man with his arms; and if any other come into the temple, let him be slain; and let them be with the king, both coming in, and going out.
Original from Project Gutenberg - Massive cleanup of OCR problems and editing done locally.