Until now we have spoken in generalities, and from now need to come to the details, for behold we have placed one foundation upon which all of the matters of the creation and its rules are dependent - on the matter of revelation of His singularity may He be blessed, and with regard to this matter we found two periods, the first - when he is hidden and yet to be revealed in the future, and the second - after he is reveled; and these two periods we saw are dependent on the service of man and receipt of his reward.

Now, with each one of these periods we need to understand all of the details in them which we can grasp, and these are the details of the concealment of His singularity by itself and the details of His revelation by itself. And we also ned to understand the connection between these two periods, there needs to be a place for their connection, which is the passageway between the two extremes: