What Allah عز وجل has Forbidden a Believer to do Against a Fellow Believer

Kitāb al-Muʾmin|Volume 1|Book 1|Chapter 8
Kitāb al-Muʾmin

Book 1, Chapter 8

What Allah عز وجل has Forbidden a Believer to do Against a Fellow Believer

181 - وعن أبي عبد الله عليه السلام أنه قال: لا تستخف بأخيك المؤمن فيرحمه الله عز وجل عند استخفافك، ويغير ما بك.
181. It has been narrated that Abu 'Abd Allah عليه السلام said: Do not belittle your brother-in-faith lest Allah [M.G] should show mercy to him while you are belittling him and your circumstances should change for worse.