1 Samuel 14:8-11

Jonathan said, “Here’s what we’ll do. We’ll cross over the pass and let the men see we’re there. If they say, ‘Halt! Don’t move until we check you out,’ we’ll stay put and not go up. But if they say, ‘Come on up,’ we’ll go right up—and we’ll know GOD has given them to us. That will be our sign.” So they did it, the two of them. They stepped into the open where they could be seen by the Philistine garrison. The Philistines shouted out, “Look at that! The Hebrews are crawling out of their holes!”