H 397 - It is narrated from Muhammad bin Himam from Ja’far bin Muhammad bin Malik from Umar bin Tarqan from Muhammad bin Ismail from Ali bin Umar bin Ali bin Husain from Imam Ja’far Sadiq (a.s) that he said
“Indeed the Master of the Age will be aged like Prophet Ibrahim (a.s); (that is he lived to be a hundred and twenty years), but he will look like a thirty-year-old young man.”