Sahih al-Bukhari 1434
Sahih al-Bukhari · Book 24: Obligatory Charity Tax (Zakat) · To give in charity as much as you can afford
Narrated Asma' bint Abu Bakr:
حَدَّثَنَا أَبُو عَاصِمٍ ، عَنِ ابْنِ جُرَيْجٍ ، وَحَدَّثَنِي مُحَمَّدُ بْنُ عَبْدِ الرَّحِيمِ ، عَنْ حَجَّاجِ بْنِ مُحَمَّدٍ ، عَنِ ابْنِ جُرَيْجٍ ، قَالَ أَخْبَرَنِي ابْنُ أَبِي مُلَيْكَةَ ، عَنْ عَبَّادِ بْنِ عَبْدِ اللَّهِ بْنِ الزُّبَيْرِ ، أَخْبَرَهُ عَنْ أَسْمَاءَ بِنْتِ أَبِي بَكْرٍ ـ رضى الله عنهما ـ أَنَّهَا جَاءَتْ إِلَى النَّبِيِّ صلى الله عليه وسلم فَقَالَ " لاَ تُوعِي فَيُوعِيَ اللَّهُ عَلَيْكِ، ارْضَخِي مَا اسْتَطَعْتِ " .
that she had gone to the Prophet (ﷺ) and he said, "Do not shut your money bag; otherwise Allah too will withhold His blessings from you. Spend (in Allah's Cause) as much as you can afford. "