Abu Dawud said: Shu'aib b. Abi Hamzah transmitted this narrative from al-Zuhri. He said: 'Ubaid Allah b. 'Ayyash told me that the daughter of al-Harith told him that when they gathered for killing him, he borrowed a razor from her to shave (his pubes). She lent it to him.
In-book : Book 21, Hadith 24
English translation : Book 20, Hadith 3106