41 Then the Israelites counterattacked, and the Benjamites were terrified, because they realized that disaster had come on them.

Read Judges 20:41 Using Other Translations

And when the men of Israel turned again, the men of Benjamin were amazed: for they saw that evil was come upon them.
Then the men of Israel turned, and the men of Benjamin were dismayed, for they saw that disaster was close upon them.
the men of Israel turned and attacked. At this point the men of Benjamin became terrified, because they realized disaster was close at hand.