Qur'ān 52:38 · At-Tur (الطور)
أَمْ لَهُمْ سُلَّمٌۭ يَسْتَمِعُونَ فِيهِ ۖ فَلْيَأْتِ مُسْتَمِعُهُم بِسُلْطَـٰنٍۢ مُّبِينٍ
Or have they a stairway [into the heaven] upon which they listen? Then let their listener produce a clear authority.
أَمْ لَهُمْ سُلَّمٌۭ يَسْتَمِعُونَ فِيهِ ۖ فَلْيَأْتِ مُسْتَمِعُهُم بِسُلْطَـٰنٍۢ مُّبِينٍ
Or have they a stairway [into the heaven] upon which they listen? Then let their listener produce a clear authority.