2 Samuel 23:9-16

9Next in command was Eleazar son of Dodo1 the Ahohite. As one of the three mighty men, he went with David to taunt the Philistines who had gathered for battle at Pas-dammim. The men of Israel retreated, 10but Eleazar stood his ground and struck the Philistines until his hand grew weary and stuck to his sword. The LORD brought about a great victory that day. Then the troops returned to him, but only to plunder the dead. 11And after him was Shammah son of Agee the Hararite. When the Philistines had banded together near a field full of lentils, Israel’s troops fled from them. 12But Shammah took his stand in the middle of the field, defended it, and struck down the Philistines. So the LORD brought about a great victory.

13At harvest time, three of the thirty chief men went down to David at the cave of Adullam, while a company of Philistines was encamped in the Valley of Rephaim. 14At that time David was in the stronghold, and the garrison of the Philistines was at Bethlehem. 15David longed for water and said, “Oh, that someone would get me a drink of water from the well near the gate of Bethlehem!”

16So the three mighty men broke through the Philistine camp, drew water from the well near the gate of Bethlehem, and brought it back to David. But he refused to drink it; instead, he poured it out to the LORD,