King James Version
But I will strengthen the arms of the king of Babylon, and the arms of Pharaoh shall fall down; and they shall know that I am the LORD, when I shall put my sword into the hand of the king of Babylon, and he shall stretch it out upon the land of Egypt.New International Version
I will strengthen the arms of the king of Babylon, but the arms of Pharaoh will fall limp. Then they will know that I am the LORD, when I put my sword into the hand of the king of Babylon and he brandishes it against Egypt.Catholic Public Domain Version
And I will strengthen the arms of the king of Babylon. And the arms of Pharaoh will fall. And they shall know that I am the Lord, when I will have given my sword into the hand of the king of Babylon, and when he will have extended it over the land of Egypt