“Whoever spends the nights of the two ‘Eid in praying voluntary prayers, seeking reward from Allah, his heart will not die on the Day when hearts will die.”  

عَنِ النَّبِيِّ ﷺ قَالَ مَنْ قَامَ لَيْلَتَىِ الْعِيدَيْنِ لِلَّهِ مُحْتَسِبًا لَمْ يَمُتْ قَلْبُهُ يَوْمَ تَمُوتُ الْقُلُوبُ