« يفْقدُ النَّاسُ إِمَامَهُمْ، يَشْهَدُ الْمَوْسِمَ فَيَرَاهُمْ وَلَا يَرَوْنَهُ ».
— أصـول الكافـي
Ubayd ibn Zurárah said:
"I heard Abu 'Abdillah, peace be upon him, say: 'The people will fail to find their Imam: he will appear at the time of hajj, and he will see them, but they will not see him."
— Usul al-Kāfī
