1 Samuel 20:5

20:5 David said to Jonathan, “Tomorrow is the new moon, and I am certainly expected to join the king for a meal. You must send me away so I can hide in the field until the third evening from now.

1 Samuel 20:19

20:19 On the third day you should go down quickly and come to the place where you hid yourself the day this all started. Stay near the stone Ezel.