1 Samuel 15:19

So the people rushed greedily upon the spoil, and they took sheep and oxen and calves and slaughtered them on the ground; and the people ate them with the blood.

But Saul and the people spared Agag and the best of the sheep, the oxen, the fatlings, the lambs, and all that was good, and they were not willing to devote them to destruction; but everything despised and worthless, that they utterly destroyed.

Then Jeremiah the prophet spoke all these words to Zedekiah king of Judah in Jerusalem