Riyad as-Salihin 183
Anas (May Allah be pleased with him) reported:
The Prophet (ﷺ) said, "No one of you becomes a true believer until he likes for his brother what he likes for himself". [Al-Bukhari and Muslim] .
الثالث‏:‏ عن أنس رضي الله عنه عن النبي صلى الله عليه وسلم قال‏:‏ “لا يؤمن أحدكم حتى يحب لأخيه ما يحب لنفسه‏"‏ ‏(‏‏(‏متفق عليه‏)‏‏)‏ ‏.‏