The Book of Divine Unity · Hadith 10 (#Ḥadīth #9)
Chapter 1 | Reward for the Monotheists and Gnostics
9 - حدثنا أبي رضي الله عنه، قال: حدثنا سعد بن عبد الله، عن أحمد بن محمد ابن عيسى، عن الحسين بن سيف، عن أخيه علي، عن أبيه سيف بن عميرة، عن الحسن بن الصباح، قال: حدثني أنس، عن النبي صلى الله عليه وآله وسلم قال: كل جبار عنيد من أبى أن يقول لا إله إلا الله.
9. My father related to me, that Sa’d ibn `Abdullah on the authority of Ahmad ibn Muhammad ibn `Isa on the authority of al-Husayn ibn Sayf, on the authority of his brother `Ali, on the authority of his father Sayf ibn `Amirah, on the authority of al-Hasan ibn al-Sabbah, he said that Anas informed me, from The Prophet ﷺ who said: “'Every stubborn tyrant' (14:15) are those who refuse to say 'There is no god but Allah.'”
Gradings are classical jarḥ-wa-taʿdīl, name-matched to a rijāl index (not individually re-verified).