Jami` at-Tirmidhi Book 47, Hadith 346
from the Prophet – regarding Allah’s saying ‘And on couches raised high – he said: “Their height is as what is between the heavens and the earth, and the distance between the two of them is five hundred years.”
“Indeed in Paradise there is a tree under whose shade a rider can travel for one hundred years without stopping. Recite if you wish: And in shave extended. And water flowing constantly.”
the Messenger of Allah said: And you make your provision your demise! – he said: “Your gratitude is expressed by saying: ‘We received rain because of this and that celestial position, and because of this and that star.’”