Narrated Anas bin Malik: The Prophet (SAW) once climbed the mountain of Uhud with Abu Bakr, Umar and Uthman. The mountain shook with them. The Prophet (SAW) said (to the mountain), "Be firm, O Uhud! For on you, there are no more than a Prophet, a Siddiq, and two martyrs. [Sahih al-Bukhari 3675]