1 Samuel 20:19

And when you have stayed three days, go down quickly and come to the place where you hid on the day of the deed; and remain by the stone Ezel.

Surrounding context

20:18 Then Jonathan said to David, "Tomorrow is the New Moon; and you will be missed, because your seat will be empty.

20:19 And when you have stayed three days, go down quickly and come to the place where you hid on the day of the deed; and remain by the stone Ezel.

20:20 Then I will shoot three arrows to the side, as though I shot at a target;

Translation and sources