Sahih al-Bukhari 1256

Arabic

حَدَّثَنَا يَحْيَى بْنُ مُوسَى، حَدَّثَنَا وَكِيعٌ، عَنْ سُفْيَانَ، عَنْ خَالِدٍ الْحَذَّاءِ، عَنْ حَفْصَةَ بِنْتِ سِيرِينَ، عَنْ أُمِّ عَطِيَّةَ ـ رضى الله عنها ـ قَالَتْ لَمَّا غَسَّلْنَا بِنْتَ النَّبِيِّ صلى الله عليه وسلم قَالَ لَنَا وَنَحْنُ نَغْسِلُهَا ‏ "‏ ابْدَأْنَ بِمَيَامِنِهَا وَمَوَاضِعِ الْوُضُوءِ ‏"‏‏.‏

English translation

Narrated Um 'Atiyya:When we washed the deceased daughter of the Prophet, he said to us, while we were washing her, "Start the bath from the right side and from the parts which are washed in ablution

Reference: Sahih al-Bukhari 1256, Book of Funerals (Al-Janaa'iz). English translation by Dr. Muhammad Muhsin Khan.