Adam Clarke on Judges 8:26

The weight of the golden ear-rings - was a thousand and seven hundred shekels of gold - Taking the shekel at half an ounce weight, the sum of the gold collected in ear-rings was seventy pounds ten ounces; and worth, as gold now rates, about 3,100 sterling. This computation of the weight of the golden ear-rings, taken from the slaughtered Ishmaelites, will bring to the reader's mind the slaughter of the Roman knights by the Carthaginians at the battle of Cannae, from whose spoils Hannibal sent three bushels of gold rings to the city of Carthage!