Isaac ibn Latif (c. 1210-1280) was a Jewish philosopher, who lived most of his life in
Toledo. In 1238 he published
his first work, a treatise named sha'ar ha-shama'yim ("heaven's gate"), a commentary on
Koheles (Ecclesiastes).
[1]Artscroll's Koheles cites from his work.[2]
Harvey J. Hames: The Art of Conversion: Christianity and Kabbalah in the Thirteenth Century. Brill 2000,
ISBN90-04-11715-6, pp. 56–57 (online copy , p. 56, at
Google Books)