الكافي- ط الاسلامية, volume 6, page 101

1. Ali ibn Ibrahim has narrated from his father from Ibn Abi ‘Umayr from Jamil from Zurarah who has said the following: “Abu Ja‘far (a.s.), has said, ‘Waiting period and Hayd (menses) are for women. If they say something about it their words are accepted.”’

Translation: Muhammad Sarwar·Thaqalayn link·The Arabic above is the original.

1. Ali ibn Ibrahim has narrated from his father and Muhammad ibn ’Isma‘il has narrated from af-Fadf ibn Shadhan from all from Ibn Abi ‘Umayr from ‘Abd al-Rahman ibn al-Hajj aj who has said the following: “I once heard abu Ibrahim (a.s.), saying, ’If one divorces his wife and she claims to be pregnant, he must wait for nine months if she gives birth, otherwise, she counts a waiting period of three months.’”

Translation: Muhammad Sarwar·Thaqalayn link·The Arabic above is the original.

2. Humayd ibn Ziyad has narrated from ibn Sama‘ah from Muhammad ibn abu Hamzah from Muhammad ibn Hakim who has said the following: “I once asked abu al-Hassan (a.s.), about the case of a woman who is young and other women like her experience Hayd (menses). She is divorced: then her Hayd stops. How long is her waiting period? He (the Imam) said, ‘It is three months.’ I then asked that she has claimed to be pregnant after three months. He (the Imam) said, ‘Her waiting period is nine months.’ I then said that after nine months she has claimed to be pregnant. He (the Imam) said, ‘Pregnancy is for nine months.’ I then asked, ‘Can she marry?’ He (the Imam) said, ‘She must observe precaution for three months.’ I then said that after three months she has claimed. He (the Imam) said, ‘There is no doubt about her, so she can marry if she wants.’”

Translation: Muhammad Sarwar·Thaqalayn link·The Arabic above is the original.

3. Al-Husayn ibn Muhammad has narrated from Mu‘alla’ ibn Muhammad from al-Hassan ibn Ali from Aban ibn Hakim who has said the following: “About the case of a woman who is divorced and she claims to be pregnant; so she waits for one year, abu Ibrahim or his father (a.s.), has said, ‘If she comes up with such claim after a year it is not accepted even if it is one hour more.’”

Translation: Muhammad Sarwar·Thaqalayn link·The Arabic above is the original.