David was thirsty and said, “How I wish someone would give me some water to drink from the cistern in Bethlehem near the gate!”

So the king got up and sat at the city gate. When all the people were informed that the king was sitting at the city gate, they ¹  all came before him.But the Israelite soldiers ²  had all fled to their own homes. ³ 

So the three elite warriors broke through the Philistine forces and drew some water from the cistern in Bethlehem near the gate. They carried it back to David, but he refused to drink it. He poured it out as a drink offering to the Lord