He will cover you with the inundation of his horses and with their dust. Your walls will shake at the sound of horsemen and wheels and chariots, when they will have entered your gates, as if through the entrance of a city that has been broken open
Other versions
King James Version
By reason of the abundance of his horses their dust shall cover thee: thy walls shall shake at the noise of the horsemen, and of the wheels, and of the chariots, when he shall enter into thy gates, as men enter into a city wherein is made a breach. English Standard Version
His horses will be so many that their dust will cover you. Your walls will shake at the noise of the horsemen and wagons and chariots, when he enters your gates as men enter a city that has been breached.New International Version
His horses will be so many that they will cover you with dust. Your walls will tremble at the noise of the war horses, wagons and chariots when he enters your gates as men enter a city whose walls have been broken through.