The Book of Jasher is also known as the Book of the Just Man or the Book of the Upright and it is one of the non-canonical books referenced in the Bible. It is mentioned in the Bible the following places in Joshua 10:13:
“And the Sun stood still, and the Moon stayed,until the people had avenged themselves on their enemies.Is this not written in the Book of the Upright.”
The Book of Jasher is also mentioned in Samuel 1:18 and also referenced in Timothy 3:8, therefore, it must have been an important work. We can not be sure if this book is the real Book of Jasher. If it is, it gives us many details that are not recorded in the Bible. However, the publisher claims that this is the real deal and he attempts to document how entire parts of the Bible might have been copied directly from the Book of Jasher. The publisher explains the complexity of the question of the origin of the work:
“I have in my possession a copy of Sefer Hayasher – The Book Of The Righteous, edited and translated by Seymour J. Cohen. Its introduction cites several other “Books of Jasher”, some of which are no longer known to be in existence, such as that by Zerahiah Ha-Yevani of the 13th century. There is also known to have been one written by Rabbi Jacob ben Mier of the 12th century, and one by Rabbi Jonah ben Abraham of Gerona of the 14th century. We are told of a work by that title from the Amoraim period (3rd to 6th centuries) that is characterized as containing “for the most part sayings of the sages of the first and second centuries”. So, this title has been a popular one for rabbinical writings, but most are clearly not intended to have been passed off as the book mentioned in the Bible and to this comes the frauds. One version has been republished by the Rosicrucian Order. It claims to have been discovered by Flaccus Albinus Alcuinus, Abbot of Canterbury in the 8th century, while on a pilgrimage…”
Read more about the controversies, history, and vindication of this version of the Book of Jasher in the foreword.
Download the free PDF version of Book of Jasher here (405 pages/2.78 MB):