3-111 (The compiler of the book narrated) that his father - may God be pleased with him - narrated that Sa’ed ibn Abdullah quoted Al-Qasim ibn Muhammad, on the authority of Suleiman ibn Davood, on the authority of Hammad ibn Isa that

Aba Abdullah as-Sadiq (MGB) saw several beds in someone’s house and said, “One bed is for the man of the house. A second bed is for the woman of the house. A third bed is for house guests. Any extra beds would be for Satan.”