Zohar abstract concepts that are never completely expressed. The earlier part of the Zohar, also known as "Zohar 'Al haTorah" (Zohar on the Torah, זוהר על התורה) or "Midrash Rashbi", contains several smaller "books", as described below. This book was published in three volumes: Volume 1 on "Bereishit" (Genesis), Volume 2 on "Shemot" (Exodus) and Volume 3 on "Vayikra, Bamidbar and Devarim" (Leviticus, Numbers, and Deuteronomy). At the start of the first volume is printed a "Preface to the Book of the Zohar" (pages 1a to 14b). After this introduction is the Zohar's commentary on most of the parashahs of the
Hans Heinrich Schmid Hochschule Bethel). In the summer semester 1976 he was Professor of Old Testament scholarship and general history of religion at the University of Zurich. From 1988 to 2000 he served as rector of the University of Zurich. During his tenure, in 1998, the University of Zurich became an independent legal entity of the Canton of Zurich. Hans Heinrich Schmid was married in 1962 and had two sons and two daughters. Schmid was a respected authority on the question of Pentateuchal origins (the question of how the first five books of the bible – Genesis, Exodus, Leviticus, Book of Numbers and