Saihan, Jaihan, Euphrates and Nile are all among the rivers of Paradise.
Sahih Muslim Book 53, Hadith 30
← Previous Hadith This hadith has been transmitted on the authority of Abu Bakr b. Abu Musa b. Qais who, on the authority of his father, reported the Apostle (ﷺ) to have said that there would be a tent made of a pearl whose height towards the sky would be sixty miles. In each corner, there would be a family of the believer, out of sight for the others.

Sahih Muslim Book 53, Hadith 29 Next Hadith → There would enter Paradise people whose hearts would be like those of the hearts of birds.

Sahih Muslim Book 53, Hadith 31