1 Samuel 20:21

And, behold, I will send a lad, saying, Go, find out the arrows. If I expressly say unto the lad, Behold, the arrows are on this side of thee, take them; then come thou: for there is peace to thee, and no hurt; as the Lord liveth.

Cross-reference

1 Samuel 20:36 Historical context

In 1 Samuel 20:36, Jonathan shoots the arrow as part of the signal plan — the action matching the instruction here.