Joel 2:5 in the King James Version
Like the noise of chariots on the tops of mountains shall they leap, like the noise of a flame of fire that devoureth the stubble, as a strong people set in battle array.
Context
4 Their appearance is as the appearance of horses, and they run as horsemen.
5 Like the noise of chariots on the tops of the mountains, they leap, like the noise of a flame of fire that devours the stubble, like a strong people set in battle array.
6 At their presence the peoples are in anguish. All faces have grown pale.