Sayyiduna Abdullah bin Mas'ud (may Allah be pleased with him) used to say: "The smallest house is the one in which there is nothing of the Book of Allah, and the house in which there is nothing of the Book of Allah is ruined, just as a house that has no one to inhabit it is ruined."
Hadith Referenceالمعجم الكبير للطبراني / باب العين / 8613