The Saheeh International Quran Translation
لَأُعَذِّبَنَّهُۥ عَذَابًا شَدِيدًا أَوْ لَأَا۟ذْبَحَنَّهُۥٓ أَوْ لَيَأْتِيَنِّى بِسُلْطَٰنٍ مُّبِينٍ
تجهيز للطباعة
I will surely punish him with a severe punishment or slaughter him unless he brings me clear authorization."