Thirty-six kereisos [are mentioned] in the Torah: [1] he who cohabits with his mother, [2] or with his father’s wife, [3] or with his daughter-in-law; [4] he who cohabits with a male, [5] or with an animal, [6] or a woman who allows herself to be mounted by an animal; [7] he who cohabits with a woman and her daughter, [8] or with a married woman; [9] he who cohabits with his sister, [10] or with his father’s sister, [11] or with his mother’s sister, [12] or with his wife’s sister, [13] or with his brother’s wife, [14] or with his father’s brother’s wife, [15] or with a menstruant; [16] the blasphemer, [17] the idol worshiper; [18] the one who gives of his offspring to the Molech, [19] the practitioner of ov; [20] one who desecrates the Sabbath; [21] a tamei [person] who eats consecrated foods, [22] or one who enters the Temple grounds while tamei; [23] one who eats cheilev fat, [24] or blood, [25] leftover [sacrificial meat], [26] or piggul; [27] one who slaughters [a sacrificial animal], [28] or offers [it] up, outside [the Temple grounds]; [29] one who eats chametz on Pesach; [30] one who eats [31] or performs work on Yom Kippur; [32] one who compounds the [anointing] oil, [33] or one who compounds the incense, [34] or anoints himself with the anointing oil; [35] [one who neglects the mitzvos of] the pesach offering [36] or circumcision, which are positive commandments.