For those of you interested in Spinoza, and other philosopher's works on God, I'd like to plug this video [0] that my existentialism & philosophy of religion profesor did. He talks about how much of early modern philosophy is predicated on an understanding of religion, and how people like Spinoza, Hume, and Kant built on those understandings in their work
[0] https://www.youtube.com/watch?v=BBdqt8OaCt0