SHAFAQNA – Imam Sadeq (AS) said: Whoever dies without knowing the Imam of his/her time, indeed has died in ignorance . In another narration, Imam Sadeq (AS) said: Then, you need to obey and follow, as mentioned in the Quran, we are the chosen ones and those who Godâ€™s favours are on us, we (infallibles) are the group that God has made Wajeb to be obeyed .
 Wasaelul Shia, Vol. 16, Page 246.
 Mahasen barqi, Vol. 1, page 153.