Second Book of Paralipomenon (Author Compiled by Isaias and Esdras from records of Nathan, Gad, Addo, Ahias, Jehu and others.)
Chapter 32
8cum illo est brachium carneum nobiscum Dominus Deus noster qui auxiliator est noster pugnatque pro nobis confortatusque est populus huiuscemodi verbis Ezechiae regis Iuda
Original from The Bible Foundation - bf.org. They claim public domain status for their original text.