1911 Encyclopædia Britannica, Volume 15… (1911)
“ With him the “mysteries,” the entire ritual, are an integral part of the Orthodox system, and all dogma culminates in image-worship. The date of his death is uncertain; it is probably about 752. John Damascenus is a saint both in the Greek and in the Latin Churches, his festival being observed in the former on the 29th of November and on the 4th of December, and in the latter on the 6th of May. ”
