Who was slaughtered by a companion of Muhammad in 632?
Battle of Zafar The Battle of Zafar took place in 632 between Khalid ibn al-Walid and a tribal chieftess called Salma. Khalid defeated her and she died on the battlefield. The battle was part of the Ridda Wars. This apostate leader was riding on a camel, surrounded by her loyal bodyguards. Khalid ibn al-Walid approached her with a group of mujaheddin and slaughtered her and her bodyguards. Several hundred apostates died in this battle.
Invasion of Banu Nadir The invasion of Banu Nadir took place in August 625 AD ("Rabi' al-awwal", 4 AH) The account is related in Surah Al-Hashr (Chapter 59 - The Gathering) which describes the banishment of the Jewish tribe Banu Nadir who were expelled from Medina after being accused of plotting to assassinate the Islamic prophet Muhammad.