Accordingly the entire arousal comes from the Shechinah – in order to benefit the receivers. And the entire repair is dependent upon the Shechinah – as evident in many places in the writings of Rabbi Shimon bar Yochai. (The repair is when the Holy One, blessed be He, can send a flow of blessing to the receivers because they are ready to receive it.)

Function of the Hairs of the Head and Beard of Arich Anpin