(8) As regards the erotic poetry which is recited in Sufi gatherings, and to which people sometimes make objection, we must remember that, when in such poetry mention is made of separation from or union with the beloved, the Sufi, who is an adept in the love of God, applies such expressions to separation from or union with Him. Similarly, "dark locks" are taken to signify the darkness of unbelief; "the brightness of the face," the light of faith, and "drunkenness" the Sufi's ecstasy. Take, for instance, the verse:

(28) The fifth test is, he will be covetous of retirement and privacy for purposes of devotion; he will long for the approach of night, so that he may hold intercourse with his Friend without let or hindrance. If he prefers conversation by day and sleep at night to such retirement, then his love is imperfect. God said to David, "Be not too intimate with men; for two kinds of persons are excluded from My presence: those who are earnest in seeking reward and slack when they obtain it, and those who prefer their own thoughts to the remembrance of Me. The sign of My displeasure is that I leave such to themselves."