The numerical value of Yod is 10.
The first account of
creation, where
is the
appellation of G-d, refers to the creation of archetypes, the creation of
potentialities. The second account, starting at Gen. 2:4, uses
as the name
of G-d refers to the creation of the actual physical world.
can be seen
as a much more personal G-d than
, it is
possible for mankind to interact with the former more easily than with the
latter.
The fact that the G-d of
potentiality starts with an aleph while the G-d of actuality starts with
a yod demonstrates the difference in degree between the two letters.
Aleph is the life force that creates the
containers, yod is the life force
that fills those containers and makes them manifest.
On the Tree of Life
is attributed to
Geburah, indicating the restrictive aspect of the first level of creation - the
potentiality for all and everything is restricted in to the potentiality for
the creation of this physical universe.
is attributed to Tiphareth,
where the severity of Geburah is balanced by the mercy of Chesed. Thus the
created universe is held in balance between these two opposing aspects of the
G-dhead.
Our task in life, as
kabbalists, is to maintain this balance.