Rabbi Abraham ibn Ezra, poet, philosopher, and mathematician, was one of the outstanding personalities produced by medieval Jewry. His chief claim to fame, however, is his commentary on the Bible. The latter is printed in all major editions of the Hebrew Scriptures and influenced other luminaries such as Maimonides, Rabbi David Kimchi, Nahmanides, Ralbag, Abravanel, and all serious students of the Hebrew Bible, for whom his works are essential. Ibn...