Translation of the verse 38 from Surah AT-Tur : Number of verses 49 - - page 525 - Part 27.
Or have they a stairway (to heaven), by means of which they listen (to the talks of the angels)? Then let their listener produce some manifest proof.
Or have they a stairway [into the heaven] upon which they listen? Then let their listener produce a clear authority.
(52:38) Or do they have a ladder whereon they can climb and attempt to listen (to what is transpiring in the Higher Realm)? Then, let any of them who has listened to it produce a clear proof of it.