The Book of Purification (Kitab Al-Taharah) 
Muslim :: Book 2 : Hadith 508
Abu Huraira said: When any one amongst you squats for answering the call of nature, he should neither turn his face towards the Qibla nor turn his back towards it.
The Book of Purification (Kitab Al-Taharah)
Muslim :: Book 2 : Hadith 508
Abu Huraira said: When any one amongst you squats for answering the call of nature, he should neither turn his face towards the Qibla nor turn his back towards it.