Higher Hei ה is to the left-hand side, and from there is given the Oral Torah, which is lower Hei ה.
Worthy are Israel, who know the supernal mysteries of the HVYHs, through which prayers ascend in the breaths of their mouths, and through which those forces descend appropriately.
For when a person elevates His Shekhinah through his prayer, the blessed Holy One descends upon him. It is this that is written: (Ex. 20:24)... in every place where I cause mention of My Name, I shall come to you, and I shall bless you.