Second Book of Kings (Author Compiled by Isaias from records of Samuel, David, Nathan, and Gad.)
8:4et captis David ex parte eius mille septingentis equitibus et viginti milibus peditum subnervavit omnes iugales curruum dereliquit autem ex eis centum currus
Original from The Bible Foundation - bf.org. They claim public domain status for their original text.