Sefer ha-yashar
Subtitle: ha-meyuḥas le-rabenu Tam : kolelʻinyene musar ṿe-yirʾat ha-Shem
By: nidpas me-ḥadash ʻim hagahah meduyeḳet ṿe-tirgum Ashkenazi ʻal yede Aiziḳ Ḳoifman.
Contributors: Tam, Jacob ben Meir, ca. 1100-1171.; Zerahiah, ha-Yevani, 14th cent.
Publisher: I. Kauffmann
Published: 1850
Place of publication: Franḳfurṭ [a.M.]
Language: heb
Number of pages: 200
Subjects: Jewish ethics
Work titles: Sefer ha-yashar. Judeo-German and Hebrew.
Notes: Added t.p. in Judeo-German.

Hebrew and Judeo-German.

Authorship uncertain; some mss. ascribe to Zerahiah, ha-Yevani. Cf. Encycl. Judaica (1971), v.15, col. 1099.

Erroneously ascribed to Jacob ben Meir Tam.  Cf. Ibid.