Career
He was also a Syriac scholar. He is remembered also as editor of the Mosul Edition of the Syriac Peshitta. He wrote of a book with title "Romanorum Pontificum Primatus".
He was born on October 15, 1827 in Mossul.
He studied in the Congregation for the Propagation of the Faith in Rome and was ordained priest in 1855. On 23 September 1860 he was ordained Bishop of Amadiyah, Iraq, by Patriarch Joseph Audo.
He was the patriarchal vicar of Mossul from 1863 to 1870 and metropolitan of Amid from 1874 to 1894. He was appointed Patriarch of the Chaldean Church on October 28, 1894 and served till his death on November 6, 1899.
He replaced Patriarch Eliya XIV Abulyonan † and was followed by Yousef VI Emmanuel II Thomas †.