People trying to discover the truth about God would be wise to take a hard look at Jesus before looking anywhere else. While that may sound like a bold assertion in and of itself, it really isn't when you consider Jesus is the one religious leader who is most frequently mentioned by religious groups, whether or not they happen to be Christian. Every major religious movement considers Jesus to be an important religious figure. Every movement makes some effort to account for His existence and teaching. This ought to give seekers a reason to pause and consider the life of Jesus seriously.
Judaism
While we recognize Judaism pre-existed (and gave birth to) Christianity, Judaism has also had over two-thousand years to consider and respond to the claims of Christ. Much has been written about Jesus from a Jewish perspective, most interestingly by those early Jews who described Jesus in the centuries immediately following His life. Ancient Jewish believers (as recorded by the Talmud and the Toledot Yeshu) described Jesus in the following way:
