72:28 So that He knows that they have delivered the messages of their Lord, and He surrounds all that is with them, and He has counted the number of all things.
The Monotheist Group (The Quran: A Monotheist Translation)
Dictionaries
Ejtaal Arabic Almanac: Lane's Lexicon, Hans Wehr, Lisan al-Arab and others
the while they will be running confusedly to and fro, with their heads upraised [in supplication], unable to look away from what they shall behold,* and their hearts an abysmal void.