No Muslim would die but Allah would admit in his stead a Jew or a Christian in Hell-Fire. 'Umar b. Abd al-'Aziz took an oath: By One besides Whom there is no god but He, thrice that his father had narrated that to him from Messenger of Allah ﷺ.
عَنِ النَّبِيِّ ﷺ قَالَ لاَ يَمُوتُ رَجُلٌ مُسْلِمٌ إِلاَّ أَدْخَلَ اللَّهُ مَكَانَهُ النَّارَ يَهُودِيًّا أَوْ نَصْرَانِيًّا قَالَ فَاسْتَحْلَفَهُ عُمَرُ بْنُ عَبْدِ الْعَزِيزِ بِاللَّهِ الَّذِي لاَ إِلَهَ إِلاَّ هُوَ ثَلاَثَ مَرَّاتٍ أَنَّ أَبَاهُ حَدَّثَهُ عَنْ رَسُولِ اللَّهِ ﷺ قَالَ فَحَلَفَ لَهُ قَالَ فَلَمْ يُحَدِّثْنِي سَعِيدٌ أَنَّهُ اسْتَحْلَفَهُ وَلَمْ يُنْكِرْ عَلَى عَوْنٍ قَوْلَهُ