The hoofs of the horses were broken, while the strongest of the enemies fled away with fury, and rushed on to ruin
Other versions
King James Version
Then were the horsehoofs broken by the means of the pransings, the pransings of their mighty ones. English Standard Version
"Then loud beat the horses' hoofs with the galloping, galloping of his steeds.New International Version
Then thundered the horses' hoofs- galloping, galloping go his mighty steeds.