Sahih al-Bukhari 6424
Sahih al-Bukhari · Book 81: To make the Heart Tender (Ar-Riqaq) · The deed which is done seeking Allah's Countenance
Narrated Abu Huraira:
حَدَّثَنَا قُتَيْبَةُ ، حَدَّثَنَا يَعْقُوبُ بْنُ عَبْدِ الرَّحْمَنِ ، عَنْ عَمْرٍو ، عَنْ سَعِيدٍ الْمَقْبُرِيِّ ، عَنْ أَبِي هُرَيْرَةَ ، أَنَّ رَسُولَ اللَّهِ صلى الله عليه وسلم قَالَ " يَقُولُ اللَّهُ تَعَالَى مَا لِعَبْدِي الْمُؤْمِنِ عِنْدِي جَزَاءٌ، إِذَا قَبَضْتُ صَفِيَّهُ مِنْ أَهْلِ الدُّنْيَا، ثُمَّ احْتَسَبَهُ إِلاَّ الْجَنَّةُ " .
Allah's Messenger (ﷺ) said, "Allah says, 'I have nothing to give but Paradise as a reward to my believer slave, who, if I cause his dear friend (or relative) to die, remains patient (and hopes for Allah's Reward).