1 Chronicles 11:16-18

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