Mishneh Torah by RAMBAM Hebrew English Volume 29 Sefer HaMitzvoth

The 613 Positive and Negative Commandments
Sefer HaMitzvoth was composed by the Rambam as a kind of companion piece to his magnum opus, Mishneh Torah
Its objective is to delineate all of the Taryag (613) Mitzvoth in the Torah and to adduce the criteria for designation as 'a Mitzvah'