Sefer HaIkkarim
Sefer HaIkkarim (Hebrew: סֵפֶר הָעִקָּרִים, romanized: sēp̄er hāʿiqqārim, lit. 'Book of Principles') is a fifteenth-century work by rabbi Joseph Albo, a student of Hasdai Crescas. It is an eclectic, popular work, whose central task is the exposition of the principles of Judaism.