First Book of Paralipomenon (Author Compiled by Isaias and Esdras from records of Nathan, Gad, Addo, Ahias, Jehu and others.)
21:30And David could not go to the altar there to pray to God: for he was seized with an exceeding great fear, seeing the sword of the angel of the Lord.
Original from Project Gutenberg - Massive cleanup of OCR problems and editing done locally.