National Jewish Singles When I Talk To Jewish People- They Say That The Proof Of Judaism Is?

When I talk to Jewish people- they say that the proof of Judaism is? - national jewish singles

The Bible says that God spoke the entire nation face on millions of faces. The Bible says that he has a number of them go the first hearing. So if someone had invented the Bible, and claim to be original, it would be impossible, because everyone would say simply: "Why my parents never heard of this to your parents?" This would invent a conspiracy on a national level, where millions of people from one generation to demand the Bible. What may be some good arguments against it, these people?