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Qurʾān Bukhārī Muslim Nasāʾī Abū Dāwūd Tirmidhī Ibn Mājah Mālik Aḥmad Dārimī Ḥākim Ibn Ḥibbān Ṭabarānī Nasāʾī's Kubrá Bayhaqī al-Luʾluʾ wa-al-Marjān Ibn Rajab's Fifty Riyāḍ al-Ṣāliḥīn Aḥmad's Zuhd Suyūṭī
tabarani:3613 – ʿAbdullāh b. Aḥmad b. Ḥanbal from my father > Muḥammad b. Fuḍayl b. Ghazwān from his father > Kurdūs

[Machine] I heard Kurdos say, "Indeed, Khabbab embraced Islam in the sixth year, which was one-sixth of the advent of Islam."  

الطبراني:٣٦١٣ – حَدَّثَنَا عَبْدُ اللهِ بْنُ أَحْمَدَ بْنِ حَنْبَلٍ حَدَّثَنِي أَبِي ثنا مُحَمَّدُ بْنُ فُضَيْلِ بْنِ غَزْوَانَ عَنْ أَبِيهِ قَالَ

سَمِعْتُ كُرْدُوسًا يَقُولُ «إِنَّ خَبَّابًا أَسْلَمَ سَادِسَ سِتَّةٍ كَانَ سُدُسَ الْإِسْلَامِ»