Thawāb al-Aʿmāl wa ʿiqāb al-Aʿmāl

Hadith 539
spending
وَ عَنْ أَبِی نَهْشَلٍ عَمَّنْ ذَکَرَهُ عَنْ أَبِی عَبْدِ اللَّهِ ع قَالَ قَالَ رَسُولُ اللَّهِ ص أَفْضَلُ الصَّدَقَهِ صَدَقَهٌ عَنْ ظَهْرِ غِنًی.
15. Imam Ja’far Sadiq (a.s.) narrates that the Holy Prophet (s.a.w.s.) said, “The Sadaqah given at the time of prosperity is the best Sadaqah.”
Source: Shaykh Muḥammad b. ʿAlī al-Ṣaduq