That he asked the Messenger of Allah ﷺ, "Which charity is most virtuous?" He said, "The service of a worshipper in the cause of Allah, or providing the shade of tent, or mount in the cause of Allah."

أَنَّهُ سَأَلَ رَسُولَ اللَّهِ ﷺ أَىُّ الصَّدَقَةِ أَفْضَلُ قَالَ خِدْمَةُ عَبْدٍ فِي سَبِيلِ اللَّهِ أَوْ ظِلُّ فُسْطَاطٍ أَوْ طَرُوقَةُ فَحْلٍ فِي سَبِيلِ اللَّهِ