Yahya related to me from Malik from Abdullah ibn Abi Bakr that
Asma bint Umays washed Abu Bakr as-Siddiq when he died. Then she went
out and asked some of the muhajirun who were there, "I am fasting and
this is an extremely cold day. Do I have to do ghusl?" They said,
"No."
Muwatta Malik Book 16, Hadith 3