عَنِ النَّبِيِّ صلى الله عليه وسلم قَالَ " إِنَّ مِنَ الشَّجَرِ شَجَرَةً لاَ يَسْقُطُ وَرَقُهَا، وَإِنَّهَا مَثَلُ الْمُسْلِمِ، حَدِّثُونِي مَا هِيَ ". قَالَ فَوَقَعَ النَّاسُ فِي شَجَرِ الْبَوَادِي. قَالَ عَبْدُ اللَّهِ فَوَقَعَ فِي نَفْسِي أَنَّهَا النَّخْلَةُ، ثُمَّ قَالُوا حَدِّثْنَا مَا هِيَ يَا رَسُولَ اللَّهِ قَالَ " هِيَ النَّخْلَةُ ".
Ibn Umar reported: The Prophet ﷺ said, “Among the trees there is a tree whose leaves do not fall, and it is like the Muslim. Tell me which it is.” He said: The people's thoughts went to the trees of the desert. Abdullah said: It occurred …
also in Sahih al-Bukhari 61, Sahih al-Bukhari 131