2. This is because each and every letter (Heb. ot) that was transmitted to Moses was crowned and rose over the heads of the holy supernal living creatures, THE SECRET OF THE SUPERNAL CHARIOT, WHICH ARE CHESED, GVURAH, TIFERET AND MALCHUT. All the living creatures were crowned WITH THE LETTERS, EVEN THE LIVING CREATURES OF THE LOWER CHARIOT, WHICH IS IN MALCHUT. They flew in the air OF YISRAEL-SABA AND TEVUNAH, which descends from the supernal air that is fine and unknown, WHICH IS IN SUPERNAL ABA AND IMA.