Sahih al-Bukhari 3251

Arabic

حَدَّثَنَا رَوْحُ بْنُ عَبْدِ الْمُؤْمِنِ، حَدَّثَنَا يَزِيدُ بْنُ زُرَيْعٍ، حَدَّثَنَا سَعِيدٌ، عَنْ قَتَادَةَ، حَدَّثَنَا أَنَسُ بْنُ مَالِكٍ ـ رضى الله عنه ـ عَنِ النَّبِيِّ صلى الله عليه وسلم قَالَ ‏ "‏ إِنَّ فِي الْجَنَّةِ لَشَجَرَةً يَسِيرُ الرَّاكِبُ فِي ظِلِّهَا مِائَةَ عَامٍ لاَ يَقْطَعُهَا ‏"‏‏.‏

English translation

Narrated Anas bin Malik:The Prophet (ﷺ) said, "There is a tree in Paradise (which is so big and huge that) if a rider travels in its shade for one hundred years, he would not be able to cross it

Reference: Sahih al-Bukhari 3251, Book of Beginning of Creation. English translation by Dr. Muhammad Muhsin Khan.