Surah An-Naml — Ayah 21 (27:21)
لَأُعَذِّبَنَّهُۥ عَذَابٗا شَدِيدًا أَوۡ لَأَاْذۡبَحَنَّهُۥٓ أَوۡ لَيَأۡتِيَنِّي بِسُلۡطَٰنٖ مُّبِينٖ ٢١
English translation (Saheeh International)
I will surely punish him with a severe punishment or slaughter him unless he brings me clear authorization."1
- - i.e., a valid excuse.
Brief commentary
He said when its absence became clear to him: “I shall punish it severely, or I shall slaughter it as a punishment for being absent, unless it brings a clear proof to prove its excuse for absence”.