Your Apostle (ﷺ) teaches you about everything, even about excrement. He replied: Yes, he has forbidden us to face the Qibla at the time of excretion or urination, or cleansing with right hand or with less than three pebbles, or with dung or bone.
Reference: Sahih Muslim 262a In-book : Book 2, Hadith 73 USC-MSA web (English) : Book 2, Hadith 504 (deprecated)
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