Arabic (Original)
وَقَالَ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ فِي الْجَنَّةِ شَجَرَةٌ يَسِيرُ الرَّاكِبُ فِي ظِلِّهَا مِائَةَ سَنَةٍ لَا يَقْطَعُهَا.
English Translation
And he (peace and blessings of Allah be upon him) said: "In Paradise there is a tree under whose shade a rider could travel for a hundred years without crossing it."