1 Samuel 15:21

21 The soldiers took sheep and cattle from the plunder, the best of what was devoted to God, in order to sacrifice them to the LORD your God at Gilgal.”

Read 1 Samuel 15:21 Using Other Translations

But the people took of the spoil, sheep and oxen, the chief of the things which should have been utterly destroyed, to sacrifice unto the LORD thy God in Gilgal.
But the people took of the spoil, sheep and oxen, the best of the things devoted to destruction, to sacrifice to the LORD your God in Gilgal."
Then my troops brought in the best of the sheep, goats, cattle, and plunder to sacrifice to the LORD your God in Gilgal.”