Hadith 348
Mishkat al-Masabih
Purification · How to act when relieving oneself - Section 2
Arabic
وَعَن عَائِشَة قَالَتْ: كَانَتْ يَدُ رَسُولِ اللَّهِ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ الْيُمْنَى لِطَهُورِهِ وَطَعَامِهِ وَكَانَتْ يَدُهُ الْيُسْرَى لِخَلَائِهِ وَمَا كَانَ مِنْ أَذًى. رَوَاهُ أَبُو دَاوُد
English translation
‘A'isha said, “God’s messenger used his right hand for his ablution water and his food, and his left hand for his evacuations and anything objectionable.” Abu Dawud transmitted it.