Surah Al-Infitar, verse 2

إِذَا ٱلسَّمَآءُ ٱنفَطَرَتْ ﴿١﴾

When the sky breaks apart

وَإِذَا ٱلْبِحَارُ فُجِّرَتْ ﴿٣﴾

And when the seas are erupted

وَإِذَا ٱلْقُبُورُ بُعْثِرَتْ ﴿٤﴾

And when the [contents of] graves are scattered [i.e., exposed],