لَا یَحِلُّ لِمُؤمِنٍ اَنْ یَّجُهْرَ أخَاهُ فَوقَ ثَلَاثَةِ أیَّامٍ
It is unlawful for a believer to sever relations with his brother for more than three days.
The Forty of Shah Waliullah 11, Book 1, Forty Hadith of Shah Waliullah Dehlawi, Hadith 11. 1 min read