From the aspect of the Righteous-One∞tzadiq (Yesod), which is ‘the light hidden for the righteous’ for the world to come [Var. for the future], it is called ‘a vision in a dream’, – and that is what is seen through it.
From the aspect of the body, it is YQVQ, the Middle Pillar, which is taken from two sides.
And it rides upon four angelic-beasts∞ḥayot which are: the face of a human, the face of a lion, the face of an ox, the face of an eagle. YOD QE VAV QE (=45) is called the interior of the body, and it is the ‘human’ (adam, =45) sitting upon the throne.