The Kabbalah is spelt in different ways.
There are others but I do not wish to list it out. Alot of The Jewish practices where not written but told orally like other cultures. This information is supposely was Given to Moses and Adam and Eve. In The Bible it is said that "God" created the world in Six days and rest on the seventh. When studying the Kabbalah there are seven levels to Symbolizes this.
People who work as kabbalaist in Judism are known as Mekubal . With A lot of changes through out history there have been adaptation in Kabbalahism From Judaism to Christianity and now commonly practice in SOme New Age Group's and Occultist.
The whole purpose of working and studying The Kabbalah is to become one with God and learn the Mysteries of Ein Sof(No end). Working with the Kabbalah seeks to learn what is The Nature of Universe and Human Beings.
In The Kabbalah The Tree of Life, Each Sephiroth represents one of the attributes which "God" can manifest both physical and metaphysical Universe.
The Kabbalah is to show how to connect from The Divine to the Material World. This is suppose to allow you to get to the highest level of spirituality. With meditation and other things you can reach through the "Tree of Life". Like you would with Chakras.Ten Sephiroth make up the Tree of Life.
When we see The Images of The Kabbalah also has three Pillars-
- Primordial Will
Primordial keeps balance between Mercy and Justice. These Three pilars are being held by Potent Ergentic arrangment, emanating a pattern between balance with The Tree of Life .