تفسير : what is the calamity?) he says: the hour! what is the hour? he said this to arouse his wonder; the hour is called calamity because it shakes people's hearts.
Jalāl al-Dīn al-Maḥallī
تفسير : what is the clattering blow? — [intended] to emphasise its awesomeness (mā’l-qāri‘a: both of these [elements] constitute a subject and a predicate, and [together] the predicate of [the first] al-qāri‘a).
Sahl al-Tustari
تفسير : the crashing blow! ! what is the crashing blow?he said:god strikes his enemies a crashing blow through his punishment.