Fencing Wall Around a Flat Roof of the House

4. Muhammad ibn Yahya has narrated from Ahmad ibn Muhammad ibn ‘Isa from ibn Faddal from ibn Bukayr from Muhammad ibn Muslim who has said the following: “Abu ‘Abd Allah عليه السلام, disliked a man’s sleeping alone overnight on a flat roof without safety fencing wall around it; and that it is the same for both men and women.’”