1 Chronicles 11:16-18

16David was then in the stronghold, while 1the garrison of the Philistines was then in Bethlehem.

17David had a craving and said, “Oh that someone would give me water to drink from the well of Bethlehem, which is by the gate!”

18So the three broke through the camp of the Philistines and drew water from the well of Bethlehem which was by the gate, and took it and brought it to David; nevertheless David would not drink it, but poured it out to the Lord;