NET
17 I will exact great vengeance upon them with angry rebukes. Then they will know that I am the Lord, when I exact my vengeance upon them.’”
Darby
17 And I will execute great vengeance upon them with furious rebukes; and they shall know that I [am] Jehovah, when I shall lay my vengeance upon them.
KJV
17 And I will execute great vengeance upon them with furious rebukes; and they shall know that I [am] the LORD, when I shall lay my vengeance upon them.