1 Chronicles 11:14-18

And they set themselves in the midst of that parcel, and delivered it, and slew the Philistines; and the LORD saved them by a great deliverance.

Now three of the thirty captains went down to the rock to David, into the cave of Adullam; and the host of the Philistines encamped in the valley of Rephaim.

And David was then in the hold, and the Philistines’ garrison was then at Beth-lehem.

And David longed, and said, Oh that one would give me drink of the water of the well of Beth-lehem, that is at the gate!

And the three brake through the host of the Philistines, and drew water out of the well of Beth-lehem, that was by the gate, and took it, and brought it to David: but David would not drink of it, but poured it out to the LORD,