Liber AL vel Legis, also known as The Book of the Law, is the central sacred text of Thelema, a spiritual philosophy founded by Aleister Crowley.
Babalon is a divine feminine figure in Thelema, the spiritual system that Aleister Crowley founded with The Book of the Law in 1904.
Occultist Aleister Crowley described a meeting with a similar entity named Lam in 1917.