Ain-אין is the same as Sat-सत् in Sanskrit—in other words, the Unmanifested Absolute.
Ain Soph
Ain Soph-אין סוף is the second aspect; it is where a certain manifestation already exists. It is the place where all creatures abide when the Great Pralaya (Cosmic Night) arrives, because they do not have the right to enter into the Ain-אין, into the Unmanifested Absolute, which is beyond thought, word, atom, sound, beyond all of that which has form, number, weight, etc.
Ain Soph Aur
Ain Soph Aur-אין סוף אור is the third aspect in accordance with the Hebrew Kabbalah. Here we find the first cosmos, the purely spiritual Protocosmos. It is the Solar Absolute, which is formed by multiple Spiritual Suns.” – Tarot and Kabbalah by Samael Aun Weor
Amen
So be it.