Kitáb-i-Íqán 200

and supreme. In these cities spiritual sustenance is bountifully provided, and incorruptible delights have been ordained. The food they bestow is the bread of heaven, and the Spirit they impart is God's imperishable blessing. Upon detached souls they bestow the gift of Unity, enrich the destitute, and offer the cup of knowledge unto them who wander in the wilderness of ignorance. All the guidance, the blessings, the learning, the understanding, the faith, and certitude, conferred upon all that is in heaven and on earth, are hidden and treasured within these Cities.

For instance, the Qur'án was an impregnable stronghold unto the people of Muhammad. In His days, whosoever entered therein, was shielded from the devilish assaults, the menacing darts, the soul-devouring doubts, and blasphemous whisperings of the enemy. Upon him was also bestowed a portion of the everlasting and goodly fruits-- the fruits of wisdom, from the divine Tree. To him was given to drink the incorruptible waters of the river of knowledge, and to taste the wine of the mysteries of divine Unity.

All the things that people required in connection with the Revelation of Muhammad and His laws