9-23 Abul Hassan Muhammad ibn Ali ibn ash-Shah narrated that Abu Hamid Ahmad ibn Muhammad ibn al-Hussein quoted Abu Yazid Ahmad ibn Khalid al-Khalidy, on the authority of Muhammad ibn Ahmad ibn Salih al-Tamimy, on the authority of his father, on the authority of Anas ibn Muhammad Abu Malik, on the authority of his father, on the authority of Ja’far ibn Muhammad as-Sadiq (MGB), on the authority of his father (MGB), on the authority of his grandfather (MGB), on the authority of Ali ibn Abi Talib (MGB) that in his will to him God’s Prophet (MGB) said,

“O Ali! Nine things will cause forgetfulness: eating sour apples; eating coriander and cheese; eating remainders of mice; urinating in stagnant water; reading the writings on the tombs; going in between two women; killing lice; and cupping at the pit of the head.”