Because the Eastern Orthodox lack a tightly organized Magisterium, it is difficult for them to speak with a single authoritative voice on certain theological questions. One of these questions is the validity of Catholic sacraments. As a general rule, the Eastern Orthodox Church does not speculate on grace outside of Orthodoxy. Hence, the validity of Catholic sacraments is an open question for them. However, the vast majority of Orthodox Christians and theologians believe in the validity of Catholic sacraments. But there are also many Orthodox who deny that our sacraments are valid, and there also many who are indifferent to the question. Top of Page Orthodox Canon of Scriptures #1: Is the presence of third and fourth Maccabees in Orthodox Bibles (as well as Ps.151) acceptable from a catholic standpoint? If a reuniting of some or all of the Eastern churches with the Catholic church were to take place, would these books have to go? In dealing with Eastern Orthodox Christians, it is Vatic