First Book of Kings (Author Compiled by Isaias from records of Samuel, David, Nathan, and Gad.)
15:15And Saul said: They have brought them from Amalec: for the people spared the best of the sheep and of the herds, that they might be sacrificed to the Lord thy God, but the rest we have slain.
Original from Project Gutenberg - Massive cleanup of OCR problems and editing done locally.