Sefer Joseph Hamekane the Book of Joseph the Official is a 13th C. Jewish apologetic text. The primary edition (in Hebrew) is by Judah Rosenthal (Jerusalem, 1970). The book is also sometimes translated Book of Joseph the Zealot.[1]
The book is the third oldest of a series of treatises containing selected rabbinical translations of Matthew; Book of Nestor (6th-9th C.), Milhamot HaShem (1170), Nizzahon Vetus (c.1280), leading to Ibn Shaprut's Touchstone, and Jean du Tillet's Hebrew Matthew, and Rahabi Ezekiel's Hebrew Matthew of the 1750s.