Al-Kāfi #458“He (the Imam) (a.s.), has said, ‘The waiting period for a pregnant widow is the one which ends last. If she is pregnant when four months...
Al-Kāfi #496“About the case of a woman whose husband has died, one of the two Imam, (abu Ja‘far or abu ‘Abd Allah), ‘Alayhim al-Salam, has said that her...