38أَم لَهُم سُلَّمٌ يَستَمِعونَ فيهِ ۖ فَليَأتِ مُستَمِعُهُم بِسُلطانٍ مُبينٍTalal ItaniOr do they have a stairway by means of which they listen? Then let their listener produce a clear proof.