His most important treatise, that by which he has a place in the history of philosophy, is entitled Sefer Milhamot Ha-Shem, ("The Wars of the Lord"), and occupied twelve years in composition (1317–1329).
إلا أن عمله الأهم الذي جعل له مكانًا في تاريخ الفلسفة، " Sefer Milhamot Ha-Shem " ("حروب الرب")، والذي كتبه في إثنى عشر عامًا (1317-1329).