There is a Sefirah and there is a Partzuf. A Sefirah is a power that is one power out of the ten overall powers. As one of these powers, the Sefirah is the foundation on which is built the entire structure of particulars dependent upon it. But the Partzuf shows in detail the complete perfection of each whole power, seen explicitly in the form of the fundamental Likeness of Man. Its root lies in the secret of 613, which constitutes the entire structure of Adam.
We will now discuss another fundamental that must be understood in relation to the Sefirot themselves.