وَاَقۡسَمُوۡا بِاللّٰهِ جَهۡدَ اَيۡمَانِهِمۡۙ لَا يَبۡعَثُ اللّٰهُ مَنۡ يَّمُوۡتُؕ بَلٰي وَعۡدًا عَلَيۡهِ حَقًّا وَّلٰكِنَّ اَكۡثَرَ النَّاسِ لَا يَعۡلَمُوۡنَۙ‏

And they swear by Allah their strongest oaths [that] Allah will not resurrect one who dies. But yes - [it is] a true promise [binding] upon Him, but most of the people do not know