Christains are always being criticized for believing the Bible in light of things not being discover (as yet). It was the Bible cannot be true, where are the Hittites? Then the Hittites were found. Where is Edom? Then Edom was found. Where is your proof of David, it was found.
Today it is unicorns. You Bible believers are nuts, you believe in unicorns. Well guess what?
https://www.cnn.com/2016/03/29/living/real-unicorn-remains