Vile — Thus they obeyed God only so far as they could without inconvenience to themselves.
Related Commentaries of 1 Samuel 15:9
1 Samuel 15:9
9 But Saul and the people spared Agag, and the best of the sheep, and of the oxen, and of the fatlings,a and the lambs, and all that was good, and would not utterly destroy them: but every thing that was vile and refuse, that they destroyed utterly.