7 Hermetic Principles
The Kybalion A Study of The Hermetic Philosophy of Ancient Egypt and Greece by by Three Initiates (z-lib.org).pdf
https://youtu.be/GPkIJB1KVag
The 7 Chakras
https://youtu.be/uDQjJCp1uko
The 7 Classical Planets
https://youtu.be/tCaQ_w6hVyw
777, Aleister Crowley
Liber_777.pdf
https://www.youtube.com/watch?v=eF1-sTjyHSo