First Book of Kings (Author Compiled by Isaias from records of Samuel, David, Nathan, and Gad.)
Chapter 26
23Dominus autem retribuet unicuique secundum iustitiam suam et fidem tradidit enim te Dominus hodie in manu mea et nolui levare manum meam in christum Domini
Original from The Bible Foundation - bf.org. They claim public domain status for their original text.