
The Book of Jasher (also spelled Jashar, Hebrew: סֵפֶר הַיׇּשׇׁר; transliteration: sēfer hayyāšār), which means the Book of the Upright or the Book of the Just Man is a lost non-canonical book mentioned in the Hebrew Bible. The translation "Book of the Just Man" is the traditional Greek and Latin translation, while the transliterated form "Jasher" is found in the King James Bible, 1611