Ephraim Ben-simson
Ephraim Ben-Simson a Jewish rabbi, who flourished at the beginning of the 13th century in France, is the author of a commentary on the Pentateuch. Excerpts are made from it by Azulai in his נחל קדומים, and in תורה אור. See Furst, Bibl. Jud. 1:223; De Rossi, Dizionario Storico, page 94 (Germ. transl.). (B.P.)