Surah Al-Waqi'ah, Verse 47

وَكَانُواْ يَقُولُونَ أَئِذَا مِتۡنَا وَكُنَّا تُرَابٗا وَعِظَٰمًا أَءِنَّا لَمَبۡعُوثُونَ٤٧

wakānū yaqūlūna a-idhā mit'nā wakunnā turāban waʿiẓāman a-innā lamabʿūthūna

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