NET
5 They sound like chariots rumbling over mountain tops, like the crackling of blazing fire consuming stubble, like the noise of a mighty army being drawn up for battle.
Darby
5 Like the noise of chariots, on the tops of the mountains, they leap; like the noise of a flame of fire that devoureth the stubble, as a strong people set in battle array.
KJV
5 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.