As for our saying that we mentioned after each letter, I want to explain it to you so that you know what does not alienate you from what you do not know. The lowest level of the path is submission to what you do not know, and the highest level is severance from its truthfulness. Anything other than these two positions is deprivation, just as the one who is characterized by these two positions is Saeed. Abu Yazid al-Bistami said to Abu Musa. O Abu Musa, if you meet a believer with the words of the people of this path, tell him to pray for you, for he will answer the invitation. Ruwaym said, “Whoever stays with the Sufis and disagrees with them in anything that they verify, God will remove the light of faith from his heart.” Explanation. From that, we say such-and-such letter in his name, just as I attributed it to him. The world of the unseen, so know that the world has some divisions into two parts in view of the reality of what is known to us. “A section called the world of the u