1 Samuel 20:19 in the World English Bible
When you have stayed three days, go down quickly and come to the place where you hid yourself when this started, and remain by the stone Ezel.
Context
18 Then Jonathan said to David, To morrow is the new moon: and thou shalt be missed, because thy seat will be empty.
19 And when thou hast stayed three days, then thou shalt go down quickly, and come to the place where thou didst hide thyself when the business was in hand, and shalt remain by the stone Ezel.
20 And I will shoot three arrows on the side thereof, as though I shot at a mark.