the Great Church of Christ (1991, N.S.) New martyrs and confessors Hieromartyr Sergius Galkovsky (1917) Hieromartyr Antonius Popov, Priest (1918) Hieromartyr Andronic (1918) Hiero-confessor Ambrose (Polyansky), Bishop of Kamenets-Podolsk (1932) Hieromartyrs Sergius Goloshapov, Michael Uspensky and Sergius Uspensky, Priests (1937) Hieromartyr Nikiphor Litvin, Deacon, and Hieromartyr Galaction Urbanowicz-Novikov (1937) Martyr Joanna Demidova (1937) Hieromartyrs Peter Krestov and Basil Mirozhin, Priests (1941) Other commemorations Consecration of the Church of the Theotokos in the district of the Curator, Constantinople ( τοῦ Κουράτορος) (5th century) "Seligersk" (Vladimirsk) Icon of the Mother of God. Repose of Abbot Gabriel of Valaam (1910) Repose of Elder Ephraim of Philotheou and Arizona (2019) Icon gallery Notes References Sources December 7/20. Orthodox Calendar (PRAVOSLAVIE.RU). December 20 / December 7. HOLY TRINITY RUSSIAN ORTHODOX CHURCH (A parish of the Patriarchate of Moscow). December 7. OCA - The Lives of the Saints. December 7. Latin Saints of the Orthodox Patriarchate of Rome. The Roman Martyrology. Transl. by the Archbishop of Baltimore. Last Edition, According to the Copy Printed at Rome in 1914. Revised Edition, with the Imprimatur of His Eminence Cardinal Gibbons. Baltimore: John Murphy Company, 1916. pp. 376–377. Rev. Richard Stanton. A Menology of England and Wales, or, Brief Memorials of the Ancient British and English Saints Arranged According to the Calendar, Together with the Martyrs of the 16th and 17th Centuries. London: Burns & Oates, 1892. p. 587-588. Greek Sources Great Synaxaristes: 7 ΔΕΚΕΜΒΡΙΟΥ. ΜΕΓΑΣ ΣΥΝΑΞΑΡΙΣΤΗΣ. Συναξαριστής. 7 Δεκεμβρίου. ECCLESIA.GR. (H ΕΚΚΛΗΣΙΑ ΤΗΣ ΕΛΛΑΔΟΣ). Russian Sources 20 декабря (7 декабря). Православная Энциклопедия под редакцией Патриарха Московского и всея Руси Кирилла (электронная версия). (Orthodox Encyclopedia - Pravenc.ru). 7 декабря (ст.ст.) 20 декабря 2013 (нов. ст.). Русская Православная Церковь Отдел внешних церковных связей. (DECR). December in the Eastern Orthodox calendar