The seventh reason for the necessity of acquainting oneself with Imam of each era:
"One night should not pass without him"
Yahya bin Abdullah narrates that Imam Sadiq (PBUH) told him:
“O, Yahya whomever passes a night and does not who the Imam of his time is, has lived a pagan life.”
Al-Qaibat Na´mani, Chapter 7, hadith 1
O!
Lord, introduce your Imam to me…..
The text from : islampfr.com
Photo reference : siavash313.mihanblog.com