‏الصلاة : Hadeeth No:1704 Ibn 'Umar reported Allaah's Prophet (sallAllaahu alayhi wa sallam) as saying: Pray in your houses, and do not make them graves....

‏الطهارة : Hadeeth No: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....