The History of Jesus of Nazareth

One Jesus of Nazareth, as some sources call him, would later gain an outside importance. But the fact that all our contemporary documents talk about him when they talk about him at all as a regional Jewish leader and say nothing of a new religion in the context of his name lets us place him in the context in a general way. Qabbalists trace this movement back to the oral Torah. The Esotericism stems from the revelation given to Moses on Mount Sinai - but where's the esotericism?