This thread is deep in moeshit and lacking in intellectual discourse. To remedy this dilemma, I will now demonstrate how Jiren's characterization embodies the many nuances and methodologies of Zoroastrianism, one of the most ancient religions.
Jiren uses unconventional methods to seek justice, eschewing close bonds in order to focus on his singular strength. This is at variance with official positions on the matter, hence the heterodoxical aspect of his character, which is a prime component of Zoroastrianism.
Jiren's conduct is unwavering and altruistic, even to a point of harm in the manga. This underscores his orthopraxic nature.
Jiren embodies dualism in cosmology as well, which is the belief that two fundamental and opposing concepts exist: in this case, good vs evil. This is the basis upon which Zoroastrianism was built.
However, Jiren doubts his nature due to his past trauma and, later, his defeat at the hands of Universe 7. This is a nod to eschatology, which is concerned with the ultimate fate of humankind.
While not to be called "worship", Jiren is socially ranked beneath Belmod, a god, and acknowledges the existence and authority of the other gods, which is a nod to henotheism/monotheism, again a component of Zoroastrianism's core beliefs.
Jiren's ultimate goal is innate oneness, that is, the perfect balance and harmonious interweaving of body, mind, and soul. This is a subtle reference to monism, which attributes oneness to a concept.
And finally, Jiren obviously believes in multiple deities, which reflects polytheism.
There you have it. Jiren is literally based on one of the most ancient and complex religions in existence. An absolutely fascinating character that has enriched not just Dragon Ball, but the whole of literature.