Judges 20:38
Now the children of Israel had given a sign to them, whom they had laid in ambushes, that after they had taken the city, they should make a fire: that by the smoke rising on high, they might shew that the city was taken.
Now the children of Israel had given a sign to them, whom they had laid in ambushes, that after they had taken the city, they should make a fire: that by the smoke rising on high, they might shew that the city was taken.