Hadith 1745
Narrated Ibn `Umar: Al-Abbas asked the permission from the Prophet to stay at Mecca during the nights of Mina in order to provide water to the people, so the Prophet allowed him.
Hadith 7119
Narrated Abu Huraira: Allah's Apostle said, "Soon the river "Euphrates" will disclose the treasure (the mountain) of gold, so whoever will be present at that time should not take anything of it." Al-A'raj narrated from Abii Huraira that the Prophet said the same but he said, "It (Euphrates) will uncover a mountain of gold (under it).