Sahih Bukhari

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