Jamal ibn dorraj
This person was imam sadiq's(A.S) student with his brother.and the public told about his truthfulness and accepted his knoeledge.he was so worshipper.
At the end of his life he became blind and he was alived till imam reza's(A.S) age.
He also was imam sadiq's(A.S) and imam kazim's(A.S) narrators.