مُحَمَّدُ بْنُ يَحْيَى عَنْ أَحْمَدَ بْنِ مُحَمَّدٍ عَنْ عَلِيِّ بْنِ الْحَكَمِ عَنِ الْعَلَاءِ بْنِ رَزِينٍ عَنْ مُحَمَّدِ بْنِ مُسْلِمٍ عَنْ أَحَدِهِمَا ( عليهما السلام ) قَالَ الْعِدَّةُ مِنَ الْمَاءِ .
7. Muhammad ibn Yahya has narrated from Ahmad ibn Muhammad, from ibn Muskan from al-‘Ala’ ibn Razin from Muhammad ibn Muslim who has said the following: “One of the two Imam, (abu Ja’far or abu ‘ Abd Allah), ‘Alayhim al-Salam, has said, ’Waiting period is because of water (seed, semen)/” 