Therefore this is what the Lord GOD says: ‘As surely as I live, I will bring down upon his head My oath that he despised and My covenant that he broke.
KJV
Therefore thus saith the Lord GOD; [As] I live, surely mine oath that he hath despised, and my covenant that he hath broken, even it will I recompense upon his own head.
ASV
Therefore thus saith the Lord Jehovah: As I live, surely mine oath that he hath despised, and my covenant that he hath broken, I will even bring it upon his own head.