Ezekiel 25:17 in the King James Version
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.
Context
16 therefore the Lord GOD says, “Behold, I will stretch out my hand on the Philistines, and I will cut off the Cherethites, and destroy the remnant of the sea coast.
17 I will execute great vengeance on them with wrathful rebukes. Then they will know that I am the LORD, when I lay my vengeance on them.”’”