Sahih Bukhari

Narrated `Aisha:The things which annul the prayers were mentioned before me. They said, ""Prayer is annulled by a dog, a donkey and a woman (if they pass in front of the praying people)."" I said, ""You have made us (i.e. women) dogs. I saw the Prophet (ﷺ) praying while I used to lie in my bed between him and the Qibla. Whenever I was in need of something, I would slip away. for I disliked to face him