Sahih al-Bukhari, Hadith 4842

`Abdullah bin Al-Mughaffal Al-Muzani also said: "The Prophet also forbade urinating at the place where one takes a bath."

وَعَنْ عُقْبَةَ بْنِ صُهْبَانَ، قَالَ سَمِعْتُ عَبْدَ اللَّهِ بْنَ الْمُغَفَّلِ الْمُزَنِيِّ، فِي الْبَوْلِ فِي الْمُغْتَسَلِ‏.‏

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