Name: Ahmad ibn Muhammad ibn Rumih ibn Ismah ibn Wakee' ibn Raja'

Fame: Ahmad ibn Muhammad al-Nisawi

Kuniya: Abu Sa'id

Lineage: al-Marwazi, al-Nisawi, al-Nakh'i

Occupation: Hadith Scholar

Rank: Trustworthy

Lived in: Yemen, Balkh, Nishapur, al-Jazira, Marw, Sharmqan, Sada, Baghdad, Transoxiana, Syria, Egypt, Khorasan

Died in: al-Jahfa

Abu al-Fath ibn Abi al-Fawaris: Trustworthy

Abu Abd Allah al-Hakim al-Naysaburi: The trustworthy and reliable Hadith scholar

Abu Nu'aym al-Asbahani: Weak

Ahmad ibn Muhammad ibn Rumih al-Nisawi: I was not blessed to hear from him

Al-Khatib al-Baghdadi: He was considered among the Hadith scholars, and the matter with us is contrary to the saying of Abu Zur'ah and Abu Nu'aym - meaning contrary to their weakening of him - for he was trustworthy and reliable, and our sheikhs who met him did not differ in that

Al-Daraqutni: He weakened him

Al-Dhahabi: Trustworthy

Abd al-Hayy ibn al-'Imad al-Hanbali: The Hadith scholar and author, traveled extensively, and the correct view is that he was trustworthy

Abd al-Rahman ibn Muhammad al-Idrisi: I was not blessed to hear from him, our companions mentioned his memorization, piety, and knowledge of Hadith

Muhammad ibn Yusuf al-Kashi: He indicated that he was weak or a liar