'Abdullah ibn Mas'ood is reported to have said: ‎[إنَّ أَصْفَرَ الْبُيُوتِ البيت الَّذِي صَفِرَ مِنْ كِتَابِ اللهِ .ـ] The emptiest of houses is one which has been emptied of Allah's Book. [Musannaf ibn Abi Shaybah #30647]