Sura 56 Al-Waqi'ah (The Inevitable), ayah 47

1. وَكَانُوا يَقُولُونَ أَئِذَا مِتْنَا وَكُنَّا تُرَابًا وَعِظَامًا أَإِنَّا لَمَبْعُوثُونَ

   And they used to say, "When we die and become dust and bones, are we indeed to be resurrected?

   56:47

Translation: Saheeh International