Al-Kāfi
Hadith 1402 15ـ عَلِيُّ بْنُ إِبْرَاهِيمَ عَنْ أَبِيهِ عَنِ ابْنِ أَبِي عُمَيْرٍ عَنْ سَعِيدِ بْنِ غَزْوَانَ عَنْ أَبِي بَصِيرٍ عَنْ ابي جعفر (عَلَيْهِ السَّلام) قَالَ يَكُونُ تِسْعَةُ أَئِمَّةٍ بَعْدَ الْحُسَيْنِ بْنِ عَلِيٍّ تَاسِعُهُمْ قَائِمُهُمْ.
15. Ali ibn Ibrahim has narrated from Ibn Abi ‘Umayr from Sa‘id ibn Ghazwan from abu Basir who has said the following. “I heard abu Ja‘far say, ‘after al-Husayn ibn Ali (a.s.) there will be nine Imams. The ninth of them will be Al-Qa’im (the one who will with Divine Authority).”