In the year 1330, he began writing his work Sefer Maysharim, which deals with civil law. He completed this work in four years.
At the end of his life, he wrote Sefer Toldos Adam V’Chava. This work is divided into two parts. The first is entitled “Adam”, and covers the laws that apply before marriage, such as laws of circumcision, instruction, prayer, and Shabbat. The second part, entitled “Havah”, deals with the laws that become obligatory at and after marriage, such as those connected with betrothal, marriage, etc.