Among these are the foundations of its structure, the strength of its pillars. He said, “Whoever strengthens the foundations of its structure, establishes its wall, and straightens the corners of its corners, they are neither obtuse nor sharp, but rather moderate, as He said, ‘So He straightened you, and He straightened you. It is safe from demolition and falling. This is the house of faith. So do not consider the ground of the house to be in the house, because it is not of workmanship.’” The house was considered the roof because of the house’s need for it, and it is the one that was looked at first, so the house was built on five roofs and four walls, which is his saying: Islam is built on five: testifying that there is no god but God, establishing prayer, paying zakat, fasting during Ramadan, and performing Hajj to the House for whoever is able to reach it.

And the resident.