NET
9 Yes, look here, I am about to punish them so that they will be looted by their own slaves.” Then you will know that the Lord of Heaven’s Armies has sent me.
Darby
9 For behold, I will shake my hand upon them, and they shall become a spoil to those that served them: and ye shall know that Jehovah of hosts hath sent me.
KJV
9 For, behold, I will shake mine hand upon them, and they shall be a spoil to their servants: and ye shall know that the LORD of hosts hath sent me.