Because She is the 53∞GaN (garden) sections of the Torah, and She is the ‘delight (’iduna) of the Torah’. What is the Torah? The Middle Pillar. She is His garden, and His Eden.

Rabbi! Rabbi! Rise! Wind up this sling, and strengthen and wind it with your lip, with this stone, which is composite [Var. inclusive and adorned] of all the stones of the building of the Torah [and prayer].

‘multi-faceted and adorned’ in the sign of the covenant, and in the sign of the Sabbath, and in the sign of Festivals, and in the sign of the phylacteries (tephilin). And its chord is wound around the finger, and this is the winding of the strap of the phylactery of the hand.