1 Chronicles (Author Compiled by Isaiah and Ezra from records of Nathan, Gad, Iddo, Ahijah, Jehu and others.)
21:16And David lifted up his eyes, and saw the angel of Jehovah stand between the earth and the heavens, and his sword drawn in his hand, stretched out over Jerusalem. And David and the elders, clothed in sackcloth, fell on their faces.
Original from The Bible Foundation - bf.org. They claim public domain status for their original text.