Narrated `Abdullah bin `Umar: People say, Whenever you sit for answering the call of nature, you should not face the Qibla or Baitul-Maqdis (Jerusalem). I told them. Once I went up the roof of our house and I saw Allah's Apostle answering the call of nature while sitting on two bricks facing Baitul-Maqdis (Jerusalem) (but there was a screen covering him. ' (Fath-al-Bari, Page 258, Vol. 1).