(37) باب إِذَا حَمَلَ رَجُلٌ عَلَى فَرَسٍ فَهْوَ كَالْعُمْرَى وَالصَّدَقَةِ
Narrated `Umar bin Al-Khattab:
Once I gave a horse (for riding) in Allah's Cause. Later I saw it being sold. I asked Allah's Messenger (ﷺ) (whether I could buy it). He said, "Don't buy it, for you should not get back what you have given in charity." (FR)
Reference (FR): Sahih al-Bukhari 2636 (FR)
In-book reference (FR): Book 51, Hadith 68 (FR)
USC-MSA web (English) reference(deprecated numbering scheme): Vol. 3, Book 47, Hadith 804 (FR)