2 Samuel 23:14-16

14David was then in the stronghold, while the garrison of the Philistines was in Bethlehem.

15David said longingly, ‘“Who would get me water to drink from the well which is by the gate in Bethlehem?’”

16So the three mighty men broke through the Philistine lines, drew water from the well of Bethlehem by the gate, took it and brought it to David. However, he would not drink it but poured it out to Adonai