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.'”