Al-Muddaththir • EN-AL-JALALAYN
﴿ فَإِذَا نُقِرَ فِى ٱلنَّاقُورِ ﴾
“And [warn all men that] when the trumpet-call [of resurrection] is sounded,”
For when the trumpet is sounded when the trumpet is blown that is the Horn qarn at the second blast