And, at least for me, Revelations would be the last place I'd look to try to resolve it. But I also have a lot of questions about the concept of the soul. What would be the "Turing-test" to determine if a living thing has a soul?
Link: https://www.nationalgeographic.co.uk/history-and-civilisation/2023/03/what-were-neanderthals-really-like-and-why-did-they-go-extinct