Second Book of Paralipomenon (Author Compiled by Isaias and Esdras from records of Nathan, Gad, Addo, Ahias, Jehu and others.)
Chapter 21
9cumque transisset Ioram cum principibus suis et cuncto equitatu qui erat secum surrexit nocte et percussit Edom qui se circumdederat et omnes duces equitatus eius
Original from The Bible Foundation - bf.org. They claim public domain status for their original text.