Arabic hadith text
وَحَدَّثَنِي عَنْ مَالِكٍ، عَنْ عَبْدِ اللَّهِ بْنِ أَبِي بَكْرٍ، أَنَّ أَسْمَاءَ بِنْتَ عُمَيْسٍ، غَسَّلَتْ أَبَا بَكْرٍ الصِّدِّيقَ حِينَ تُوُفِّيَ ثُمَّ خَرَجَتْ فَسَأَلَتْ مَنْ حَضَرَهَا مِنَ الْمُهَاجِرِينَ فَقَالَتْ إِنِّي صَائِمَةٌ وَإِنَّ هَذَا يَوْمٌ شَدِيدُ الْبَرْدِ فَهَلْ عَلَىَّ مِنْ غُسْلٍ فَقَالُوا لاَ ‏.‏
Translation

Yahya related to me from Malik from Abdullah ibn Abi Bakr thatAsma bint Umays washed Abu Bakr as-Siddiq when he died. Then she wentout and asked some of the muhajirun who were there, "I am fasting andthis is an extremely cold day. Do I have to do ghusl?" They said,"No."