1 Samuel (Author Compiled by Isaiah from records of Samuel, David, Nathan, and Gad.)
15:3Now, go, and thou hast smitten Amalek, and devoted all that it hath, and thou hast no pity on it, and hast put to death from man unto woman, from infant unto suckling, from ox unto sheep, from camel unto ass.'
Original from The Bible Foundation - bf.org. They claim public domain status for their original text.