Al-Kāfi

Hadith 938
marriage
4ـ عِدَّةٌ مِنْ أَصْحَابِنَا عَنْ أَحْمَدَ بْنِ مُحَمَّدٍ عَنِ الْحُسَيْنِ بْنِ سَعِيدٍ عَنْ فَضَالَةَ بْنِ أَيُّوبَ عَنْ أَبِي الْمَغْرَاءِ عَنْ أَبِي بَصِيرٍ عَنْ أَبِي عَبْدِ الله (عَلَيْهِ السَّلاَم) قَالَ لا يَزَالُ الدِّينُ قَائِماً مَا قَامَتِ الْكَعْبَةُ.
4. A number of our people have narrated from Ahmad ibn Muhammad from al-Husayn ibn Sa‘id from Fadalah ibn Ayyub from abu al- Mighra’ from abu Basir who has said the following: “Abu ‘Abd Allah (a.s.), has said that religion (al-Islam) will continue to exist as long as al-Ka‘bah is maintained.”
Source: Shaykh Muḥammad b. Yaʿqūb al-Kulaynī