Clarification of the Transmission Chain to Muhammad Ibn Sahl

And whatever is narrated from Muhammad ibn Sahl, I have narrated it from my father and from Muhammad ibn Al-Hasan - may Allah سبحانه وتعالى be pleased with them - from Saʿd ibn Abdullah, from Ahmad ibn Muhammad ibn ʿIsa, from Muhammad ibn Sahl ibn Al-Yasaʿ Al-Ashari.