>>40778087
It's simply called : the sacrifice or the transfiguration in the bible. This is the metaphorical process behind dying on the cross or the killing of the lamb to be reborn a new, like a new child : innocent.
In the Ars Goetia (occult practice), you kill the ego and attain the state of Adonai, then you embrace a new Ego (alter Ego) that align with whatever you want to achieve.