Mishneh Torah

Maimonides organised the Mishneh Torah as fourteen books, a number remembered in the work's traditional byname Yad ha-Chazakah, the strong hand, since the Hebrew letters for fourteen spell yad, hand. The architecture was itself a statement. Where the Talmud preserves law embedded in winding argument, Maimonides re-sorted the entire tradition into a rational order of his own devising. The first book, Sefer ha-Madda, the Book of Knowledge, opens not with ritual detail but with the existence and unity of God, the ethics of character, the laws of Torah study and the prohibition of idolatry, planting philosophy at the foundation of the code.

From there the books proceed through love of God expressed in daily practice, the seasons and festivals, women and marriage, holiness in food and forbidden relations, vows, agriculture, the Temple service, purity, damages, acquisitions, civil judgments, and finally kings and wars, closing with the laws of the messianic age. Nothing was omitted for being inapplicable: sacrifices, purity and the Sanhedrin are codified as fully as Sabbath and prayer, because the code was written for all of the law, in exile and after it. Each book divides into topical treatises, and each treatise into numbered chapters and paragraphs, a reference system so clean that it remains the standard way of citing him.

The Mishneh Torah ruled without showing its work. Maimonides distilled each law to a single formulation, named no authorities, cited no Talmudic passages and recorded no dissents, and in his introduction he explained why: the chain of argument was a burden the ordinary student could not carry, and the law itself, stated plainly, was what the Torah required a Jew to know. The reaction was immediate and lasting. Rabbi Abraham ben David of Posquieres, the Ravad, wrote glosses of sharp objection that are printed around the code to this day, protesting both individual rulings and the very method, since a law stated without its source could not be checked, weighed or argued with.

Critics feared the code would displace the study of the Talmud itself, a fear Maimonides' own stated ambition did little to calm. The controversy joined the wider Maimonidean disputes of the thirteenth century, which at their worst saw his philosophical writings burned. Yet the code's authority only grew. Later codifiers built upon its structure, the Shulchan Aruch drew on it as one of its three pillars, Yemenite communities accepted it as binding law, and centuries of commentators supplied the sources he omitted, so that the book intended to end discussion became one of the most discussed books in Jewish history.