This indepth teaching explores the origin of Suandy observance, and how and when the churched moved from Sabbath to Sunday. Natan explores the New Testament record and the writings of the early church fathers to answer this question. Be preapred for some shocking revelation based on the facts! A study guide with footnote references is available at http://hoshanarabbah.org/blog/2015/02/01/from-sabbath-to-sunday/.