1إِذَا السَّماءُ انفَطَرَتMuhammad AsadALTHOUGH some authorities assign this surah to the early part of the Mecca period, others regard it as more probable that it belongs to the last group of Meccan revelations.WHEN THE SKY is cleft asunder,1An allusion to the Last Hour, when the world as known to man will come to an end and the ultimate reality of the hereafter will begin.