Jarir bin 'Abdullah (May Allah bepleased with him) reported:
Messenger of Allah ﷺ said, "He who is not merciful to people Allah will not be merciful to him."

[Al-Bukhari and Muslim].

وعن جرير بن عبد الله رضي الله عنه قال: قال رسول الله ﷺ " من لا يرحم الناس لا يرحمه الله " ((متفق عليه)) .