Muhammad bin Sa’d narrates from his father, who said: The Messenger of Allah (peace be upon him) said: “It is not lawful for a person to sever relations with his brother for more than three days.”
Hadith Referenceمسند الشهاب / 880
Hadith Gradingمحدثین:إسناده حسن
Hadith Takhrij«إسناده حسن ، وأخرجه أحمد : 1/183 ، 392/2 ، ابن ابي شيبة : 25878»