First Book of Kings (Author Compiled by Isaias from records of Samuel, David, Nathan, and Gad.)
Chapter 21
11And the servants of Achis, when they saw David, said to him: Is not this David, the king of the land? Did they not sing to him in their dances, saying: Saul hath slain his thousands, and David his ten thousands?
Original from Project Gutenberg - Massive cleanup of OCR problems and editing done locally.