English translation
2894. Ibn 'Abbās narrated that the Messenger of Allāh ﷺ said: "Idhā Zulzilat is equal to half of the Qur'an, Qul Huwa Allāhu Ahad is equal to a third of the Qur'an, Qul Yā Ayyuhāl-Kāfirūn is equal to a fourth of the Qur'an." (Da'if) [Abū 'Eisā said:] This Hadīth is Gharīb we do not know of it except from the narration of Yamān bin Al-Mughīrah.
