Dalil

Quran An-Nahl 16:21

أَمۡوَٰتٌ غَيۡرُ أَحۡيَآءٖۖ وَمَا يَشۡعُرُونَ أَيَّانَ يُبۡعَثُونَ

Translation

They are [in fact] dead, not alive, and they do not perceive when they will be resurrected.