Second Book of Kings (Author Compiled by Isaias from records of Samuel, David, Nathan, and Gad.)
17:10et fortissimus quoque cuius cor est quasi leonis pavore solvetur scit enim omnis populus Israhel fortem esse patrem tuum et robustos omnes qui cum eo sunt
Original from The Bible Foundation - bf.org. They claim public domain status for their original text.