The above is why apologist scholars and non have to sit down in a locked room for however long it takes and hash out the facts of 1st c Palestine, Rome, Greece, the rulers, the characters, the local languages area which are placed in the Bible once and for all time. The cultural idioms, allegories, slang, poetic prose, things written in stone must be determined and agreed upon to be relevant to the writers of the Bible and not some religious beliefs.
Humans can negotiate Atomic weapons treaties, surely they can figure out if the Bible and it's characters are historical beings without a doubt.