Hadith 719
Sayyiduna Abdullah bin Mas'ud (may Allah be pleased with him) reports that the Messenger of Allah (peace and blessings be upon him) said: "It is not permissible for any Muslim to sever relations with his Muslim brother for more than three days, that is, to remain angry."
Hadith 720
Sayyiduna Abdullah bin Mas'ud (may Allah be pleased with him) narrates that the Messenger of Allah (peace and blessings be upon him) said: "It is not permissible for any Muslim to sever relations with his Muslim brother for more than three days, that is, to remain angry."