Husain Ibne Saeed Ibne Hammad Ibne Saeed Ibne Mahran Ahwazi was originally from Kufa, but later on he had relocated to Ahwaz. He is included among companions of Imam Ali Reza (a.s.), Imam Jawad (a.s.) and Imam Hadi (a.s.). He passed away in Qom. He was the author of thirty books and his brother, Hasan penned fifty books and contributed in writing those thirty books also. The distinction of the books of Husain Ibne Saeed Ahwazi is that they are presented as models. He brought Ali Ibne Mahziyar, Ishaq Ibne Ibrahim Huzaini and Ali Ibne Rayyan to the Imam and was instrumental in their conversion to Shia faith.
Ahsanul Maqal,vol.2 pg280