Behold, I will make you a new sharp threshing instrument having teeth: you shall thresh the mountains, and beat them small…
Three things this threshing instrument is shod with.
1. A word of command, calling to the work.
2. A word of promise, securing the success.
3. The use of means of Heaven s appointment for reaching the end.
Parallel VersesKJV: Behold, I will make thee a new sharp threshing instrument having teeth: thou shalt thresh the mountains, and beat them small, and shalt make the hills as chaff.