God confuses the Philistines at Mizpah
The Philistines tried to attack the Israelites at Mizpah, but God confused them.
Key passages
1 Sa 7:7–11

Now when the Philistines heard that the Israelites had gathered at Mizpah, the rulers of the Philistines went up against Israel. And when the Israelites heard of it, they were afraid of the Philistines. Then the Israelites said to Samuel, “You must not cease from crying out to Yahweh …