This hadith is quoted by the Egyptian sociologist Muhammad Hasanayn Haykal...
This hadith is quoted by the Egyptian sociologist Muhammad Hasanayn Haykal; refer to the second column on page five of the supplement to issue 2751 of his newspaper Al-Siyasa dated Thul-Qi’da 12, 1350, and you will find it there explained in detail.
If you refer to the fourth column on page six of the supplement to issue 2785 of the same newspaper, you will find the author quoting this hadith from Muslim's , Ahmad's musnad, ‘Abdullah ibn Ahmad's Ziyadat al-Musnad, Ibn Hajar al-Haithami's Jami’ul Fara'id, Ibn Qutaybah's ‘Uyun al-Akhbar, Ahmad ibn ‘Abd Rabbih's Al-’Iqd al-Farid, ‘Amr ibn Bahr al-Jahiz in his dissertation on the descendants of Hashim, and Imam Abu Ishaq al-Tha’labi's Tafsir.
This hadith is also quoted by the British author Georges in his well-known book A Treatise on Islam, translated into the Arabic by an atheist from a Protestant descent calling himself Hashim al-’Arabi. You can also find this hadith on page 79 of the treatise's Arabic version, 6th edition. Due to the fame this hadith enjoys, a few non-Arab writers have included it in their books, especially in French, English and German. In his book Heroes and Hero Worship, Thomas Carlyle quotes it briefly.
[^3]: Refer to hadith 6008 on page 392, and you will find it quoted from Ibn Jarir, while hadith 1045 on page 396 is quoted from Ahmad's Musnad and from al-Dia al-Maqdisi's Al-Mukhtara, and from al-Tahawi. Ibn Jarir has verified it.
Also refer to hadith 6056 on page 397 and you will find it quoted from Ibn Ishaq, Ibn Jarir, Ibn Abu Hatim, Ibn Mardawayh, Abu Na’im, al-Bayhaqi on the branches of faith, and in the Dala'il, and hadith 6102 on page 401 and you will find it quoted from Ibn Mardawayh, and hadith 6155 on page 408 and you will find it quoted from Ahmad's Musnad and from Ibn Jarir from Al-Diya fil Mukhtara. Whoever researches Kanz al-’Ummal will find this hadith in various places throughout the book.
If you look into page 255, Vol. 3, of Sharh Nahjul Balaghah by the Mu’tazilite Imam Ibn Abul-Hadid, or at the end of the explanation of the "qasi’a sermon" in it, you will find this hadith in its entirety. Previous…