Hadith 1194:4
I read to Abd al-Rahman: Malik, from Abd al-Rahman ibn al-Qasim, from his father, from Asma bint Umays, that she gave birth to Muhammad ibn Abi Bakr at al-Bayda. Abu Bakr mentioned that to the Messenger of Allah, may Allah bless him and grant him peace, and the Messenger of Allah, may Allah bless him and grant him peace, said: "Command her to perform ghusl (ritual washing), then to enter into the state of ihram."
قرأت على عبد الرحمن: مالك، عن عبد الرحمن بن القاسم، عن أبيه، عن أسماء بنت عميس، أنها ولدت محمد بن أبي بكر بالبيداء، فذكر ذلك أبو بكر لرسول الله صلى الله عليه وسلم فقال رسول الله صلى الله عليه وسلم: " مرها فلتغتسل ثم لتهل " .................................