https://www.bartleby.com/essay/Biblical-Allusions-In-Gabriel...
Rushdie also comes to mind. And I can't help but connect a number of similarities between The Satanic Verses and the TV series Lost.
I feel like AI has forced us to face this
No one person or entity is the sole author, creator or owner of anything
Everything is a mix of previous things
And we are constantly re-creating previous concepts in different ways
"There is no such thing as a new idea. It is impossible. We simply take a lot of old ideas and put them into a sort of mental kaleidoscope. We give them a turn and they make new and curious combinations. We keep on turning and making new combinations indefinitely; but they are the same old pieces of colored glass that have been in use through all the ages."
― Mark Twain, Mark Twain's Own Autobiography: The Chapters from the North American Review
"German magic-realist paintings influenced the Italian writer Massimo Bontempelli, who has been called the first to apply magic realism to writing, aiming to capture the fantastic, mysterious nature of reality." - Bowers, Maggie Ann (2004). Magic(al) Realism. New York: Routledge. ISBN 978-0-415-26854-7.
Rather than any one person or culture being its source, it may perhaps be better attributed to an aspect of human storytelling since time immemorial.