It was so on the next day, that Saul put the people in three companies; and they came into the midst of the camp in the morning watch, and struck the Ammonites until the heat of the day: and it happened, that those who remained were scattered, so that no two of them were left together.
Saul had led Israel to victory in his first battle, and immediately became a national hero. Samuel then arranged for a public ceremony at Gilgal, where Saul was declared king over a now unified people (12-15).