1 Chronicles 11:16-18

And David was then in the stronghold, and the garrison of the Philistines was then in Beth-lehem. And David longed, and said, Oh that one would give me water to drink of the well of Beth-lehem, which is by 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 thereof, but poured it out unto Jehovah