Book 41, Number 5251: Narrated Umm Atiyyah al-Ansariyyah: A woman used to perform circumcision in Medina. The Prophet (peace_be_upon_him) said to her: Do not cut severely as that is better for a woman and more desirable for a husband.
Sintandrew: muhammad asked one of his companions to have sex with her dead body Volume 2, Book 23, Number 426 Narrated Anas; We were in the funeral procession of the daughter of Allah's Apostle and Allah's Apostle was sitting near the grave and I saw his eyes full of tears. He said, "Is there anyone amongst you who did not have sexual relations with his wife last night?" Abu Talha replied in the affirmative. And so Allah's Apostle told him to get down in her grave and he got down in her grave,then they buried her.