Umm 'Atiyya reported that the Messenger of Allah (ﷺ) said to them (the women) in regard to the washing of his daughter to start from the right side and with those parts of the body over which Wudu' is performed.
Reference: Sahih Muslim 939 i In-book : Book 11, Hadith 54 USC-MSA web (English) : Book 4, Hadith 2049 (deprecated)
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