Arguments for God's existence that are not based on revelation or tradition come under the general heading of natural theology.Sorry that you're offended by a good case for God. Not surprised, though.
https://en.wikipedia.org/wiki/Natural_theology
No one has ever come up with a GOOD argument along those lines in 2000 years. The ontological argument, the argument from design, etc., etc., all have been thoroughly and irrecoverably refuted.