I Samuel 14:9-11

If they say thus to us, ‘Wait until we come to you,’ then we will stand still in our place and not go up to them. But if they say thus, ‘Come up to us,’ then we will go up. For the LORD has delivered them into our hand, and this will be a sign to us.” So both of them showed themselves to the garrison of the Philistines. And the Philistines said, “Look, the Hebrews are coming out of the holes where they have hidden.”