The following was revealed regarding Abū Lubāba Marwān b. ‘Abd al-Mundhir the Prophet s had dispatched him to the Banū Qurayza so that they would submit to his the Prophet’s authority. But they Banū Qurayza consulted with him as to whether they should cede and he pointed out to them that a slaughter would ensue — for members of his family and his property were among them O you who believe do not betray God and the Messenger and do not betray your trusts that which has been entrusted to you in the way of religion or otherwise while you are aware.