And whatever is narrated from Abdullah ibn Al-Qasim, I have narrated it from Al-Husayn ibn Ahmad ibn Idris - may Allah (swt) be pleased with him - from his father, from Muhammad ibn Ahmad ibn Yahya, who said: Abu Abdullah Al-Razi narrated to us from Abdullah ibn Ahmad ibn Muhammad ibn Khushnam Al-Aṣbahani, from Abdullah ibn Al-Qasim.