3-250 Muhammad ibn Ja’far al-Bandar narrated that Abul Abbas al-Himady quoted Muhammad ibn Ali al-Zayeq, on the authority of Al-Qa’nabi , on the authority of Ibn Abi Za’eb , on the authority of Ibn Shahab, on the authority of Anas ibn Malik that God’s Prophet (MGB) said,

“It is not allowed for one to be on no talking terms with his Muslim brother for more than three days.”