Clarification of the Transmission Chain to Muhammad Ibn yaʿqub Al-Kulayni

And whatever is narrated from Muhammad ibn Yaʿqub Al-Kulayni - may Allah (swt) have mercy on him - I have narrated it from Muhammad ibn Muhammad ibn Aṣam Al-Kulayni, and Ali ibn Ahmad ibn Musa, and Muhammad ibn Ahmad Al-Sanani - may Allah (swt) be pleased with them - from Muhammad ibn Yaʿqub Al-Kulayni. And likewise, the entire book of Al-Kafi, I have narrated it from them from him, through his transmitters. [Clarification of the transmission chain to Muhammad ibn Al-Husayn ibn Abi Al-Khaṭṭab] بيان الطريق إلى محمّد بن الحسين بن أبي الخطّاب‌ معتبر

And whatever is narrated from Muhammad ibn Al-Husayn ibn Abi Al-Khaṭṭab, I have narrated it from my father and from Muhammad ibn Al-Hasan - may Allah (swt) be pleased with them - from Saʿd ibn Abdullah, and Al-Himyari, and Muhammad ibn Yahya, and Ahmad ibn Idris, all together from Muhammad ibn Al-Husayn ibn Abi Al-Khaṭṭab Al-Zayyat, whose father's name was Zayd.