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Jacob ben Samuel Bunim Koppelman, (1555–1594) was a talmudic scholar distinguished for his broad erudition and interest in secular sciences. Jacob was born in Freiburg and studied under R. Mordecai R. Jaffe . Early in his life he embarked upon mathematical and astronomical studies, in addition to intensive occupation with traditional Jewish learning. He was also the author of Ohel Ya’akov (Freiburg, 1584), a commentary on R. Joseph Albo 's Ikkarim. It deals with the elucidation of difficult passages compiled by Jacob in Frankfurt in 1583, he is described as "the encyclopedic scholar and divine philosopher." Jacob also translated into rhymed Yiddish the Targum of the five scrolls, the Targum Sheni to Esther (Freiburg, c. 1584), and the Mishlei Shu'alim of R. Berechiah ha-Nakdan (ibid., 1588; Vilna, 1825).
מעבר לשער התנצלות המדפיס, ר' צבי הירש ב"ר גרשין[!] ז"ל משעברשין. הוא הוסיף גם הגהות בדף האחרון. הסכמות: ר' צבי הירש ב"ר יעקב [אשכנזי] מאובין, אמשטרדם, ז אדר-ב ת"ע; ר' שלמה ב"ר יעקב אאילייון, אמשטרדם, ג אדר-ב ת"ע.