Surah An-Naml, Verse 21

لَأُعَذِّبَنَّهُۥ عَذَابٗا شَدِيدًا أَوۡ لَأَاْذۡبَحَنَّهُۥٓ أَوۡ لَيَأۡتِيَنِّي بِسُلۡطَٰنٖ مُّبِينٖ٢١

la-uʿadhibannahu ʿadhāban shadīdan aw laādh'baḥannahu aw layatiyannī bisul'ṭānin mubīnin

I will surely punish him with a severe punishment or slaughter him unless he brings me clear authorization."