Al-KÄfi - The Book of Belief and Disbelief Chapter: Obstructing Oneâs Brother (In Belief) 2. A number of our people have narrated from Sahl ibn Ziyad from Bakr ibn Salih from Muhammad ibn Sinan from Mufaddal from Abu âAbdillah (a.s.) who has said the following: âIf a believer creates a barrier between himself and another believer, Allah creates between him and paradise seventy thousand walls each of which will be as thick as the distance of a one thousand year journey, and of the same length will be the distance from one wall to the other wall.â ضعÙÙ - Allamah Baqir al-Majlisi (MirʾÄt al-Ê¿UqÅ«l fÄ« Sharḥ AkhbÄr Äl al-RasÅ«l (11/46))