1 Samuel 20:19

But this day three days, come in any wise unto the place where thou shalt hide thyself, when it is workday: even by the stone Ezel.

1 Samuel 19:2

and told David saying, "Saul my father goeth about to slay thee. Now therefore take heed to thyself betimes and abide in some secret place and hide thyself.

1 Samuel 20:5

And David said unto Jonathan, "Behold, tomorrow is the first day of the month, and I should sit with the king at meat. But let me go that I may hide myself in the fields unto this day three days at evening.

Treasury of Scripture Knowledge

Summary

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.

Bible References

Hide thyself

1 Samuel 20:5
And David said unto Jonathan, "Behold, tomorrow is the first day of the month, and I should sit with the king at meat. But let me go that I may hide myself in the fields unto this day three days at evening.
1 Samuel 19:2
and told David saying, "Saul my father goeth about to slay thee. Now therefore take heed to thyself betimes and abide in some secret place and hide thyself.