Divine Revelation: That's What I Believe - But How Do I Know? We believe that Hashem performed overt miracles for Bnei Yisroel and personally spoke to the entire Jewish People at Mount Sinai. But that was over 3,000 years ago! How do we know it really happened?
The Written Law: How Do We Know Who Wrote It? We believe that the Torah Sh'bichsav was dictated by Hashem to Moshe Rabbeinu. How do we know that really happened?