Silsilat al-Ahadith al-Sahihah

‘Amir bin Sa’d bin Abi Waqqas narrates from his father that when Sayyiduna Sa’d bin Mu’adh (may Allah be pleased with him) gave the verdict regarding Banu Qurayzah that those (men) whose pubic hair had appeared should be killed, and their wealth and women and children should be distributed (as captives), the Messenger of Allah (peace and blessings be upon him) said: “(Sa’d) has given a judgment concerning them today that Allah, the Exalted, has given from above the seven heavens.”