July 18 (Eastern Orthodox liturgics) (English Wikipedia)

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. 211-212.
Rev. Sabine Baring-Gould (M.A.). "SS. SYMPHOROSA AND HER SEVEN SONS, MM. (CIRC. A.D. 125.)." In: The Lives of the Saints. Volume the Eighth: July - Part II. London: John C. Nimmo, 1898. pp. 432-433.
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. pp. 346-347.
Rev. Sabine Baring-Gould (M.A.). "S. ARNULF, B. OF METZ. (A.D. 640.)." In: The Lives of the Saints. Volume the Eighth: July - Part II. London: John C. Nimmo, 1898. pp. 435-436.
Very Rev. John O'Hanlon. "ARTICLE I.—ST. THENNA, THENOG, THENEW, OR THANAW, AT GLASGOW, SCOTLAND. [FIFTH AND SIXTH CENTURIES.]". In: Lives of the Irish Saints: With Special Festivals, and the Commemorations of Holy Persons. VOL. VII. Dublin, 1875. pp. 262-265.
Rev. Sabine Baring-Gould (M.A.). "S. THENEW, MATR. (A.D. 514.)." In: The Lives of the Saints. Volume the Eighth: July - Part II. London: John C. Nimmo, 1898. pp. 433-434.
Rev. Sabine Baring-Gould (M.A.). "S. FREDERICK, B.M. (A.D. 838.)." In: The Lives of the Saints. Volume the Eighth: July - Part II. London: John C. Nimmo, 1898. pp. 437-441.
Very Rev. John O'Hanlon. "Article II.—Minnborinus, Abbot of St. Martin's Monastery, Cologne. [Tenth Century.]". In: Lives of the Irish Saints: With Special Festivals, and the Commemorations of Holy Persons. VOL. VII. Dublin, 1875. pp. 265-267.

ecclesia.gr

(in Greek) Συναξαριστής. 18 Ιουλίου. ECCLESIA.GR. (H ΕΚΚΛΗΣΙΑ ΤΗΣ ΕΛΛΑΔΟΣ).

holytrinityorthodox.com

July 31 / July 18. HOLY TRINITY RUSSIAN ORTHODOX CHURCH (A parish of the Patriarchate of Moscow).

oca.org

ocafs.oca.org

Martyr Emilian of Silistria in Bulgaria. OCA - Lives of the Saints.
Martyr Hyacinthus of Amastridea. OCA - Lives of the Saints.
Venerable Pambo the Hermit of Egypt. OCA - Lives of the Saints.
Venerable John the Long-Suffering of the Kiev Near Caves. OCA - Lives of the Saints.
Venerable Pambo the Recluse of the Kiev Far Caves. OCA - Lives of the Saints.
Hieromartyr Kozman. OCA - Lives of the Saints.
Grand Duchess Elizabeth OCA - Lives of the Saints.
Nun-martyr Barbara. OCA - Lives of the Saints.
Icon of the Mother of God of Tolga. OCA - Lives of the Saints.

orthochristian.com

July 18/July 31. Orthodox Calendar (PRAVOSLAVIE.RU).

orthodoxengland.org.uk

July 18. Latin Saints of the Orthodox Patriarchate of Rome.

pravenc.ru

(in Russian) ЕМИЛИАН. Православная Энциклопедия под редакцией Патриарха Московского и всея Руси Кирилла (электронная версия). (Orthodox Encyclopedia - Pravenc.ru).
(in Russian) ИАКИНФ. Православная Энциклопедия под редакцией Патриарха Московского и всея Руси Кирилла (электронная версия). (Orthodox Encyclopedia - Pravenc.ru).
(in Russian) ИОАНН. Православная Энциклопедия под редакцией Патриарха Московского и всея Руси Кирилла (электронная версия). (Orthodox Encyclopedia - Pravenc.ru).

saint.gr

(in Greek) 18/07/2024. Ορθόδοξος Συναξαριστής.

synaxarion.gr

Great Synaxaristes: (in Greek) Ὁ Ἅγιος Αἰμιλιανὸς ὁ Μάρτυρας. 18 ΙΟΥΛΙΟΥ. ΜΕΓΑΣ ΣΥΝΑΞΑΡΙΣΤΗΣ.
Great Synaxaristes: (in Greek) Οἱ Ἅγιοι Δάσιος καὶ Μάρων οἱ Μάρτυρες. 18 ΙΟΥΛΙΟΥ. ΜΕΓΑΣ ΣΥΝΑΞΑΡΙΣΤΗΣ.
Great Synaxaristes: (in Greek) Οἱ Ἅγιοι Παῦλος, Οὐαλεντίνη καὶ Θέη (ἢ Θόη) οἱ Μάρτυρες. 18 ΙΟΥΛΙΟΥ. ΜΕΓΑΣ ΣΥΝΑΞΑΡΙΣΤΗΣ.
Great Synaxaristes: (in Greek) Ὁ Ἅγιος Ὑάκινθος ὁ Μάρτυρας ἀπὸ τὴν Ἀμάστριδα. 18 ΙΟΥΛΙΟΥ. ΜΕΓΑΣ ΣΥΝΑΞΑΡΙΣΤΗΣ.
Great Synaxaristes: (in Greek) Ὁ Ὅσιος Παμβῶ. 18 ΙΟΥΛΙΟΥ. ΜΕΓΑΣ ΣΥΝΑΞΑΡΙΣΤΗΣ.
Great Synaxaristes: (in Greek) Ὁ Ἅγιος Ἀθανάσιος ὁ Ρωμαῖος Συγκλητικός, ὁ ἐν Κλύσματι. 18 ΙΟΥΛΙΟΥ. ΜΕΓΑΣ ΣΥΝΑΞΑΡΙΣΤΗΣ.
Great Synaxaristes: (in Greek) Ὁ Ὅσιος Βαρλαὰμ ὁ ἀναχωρητὴς κοντὰ στὴν Ἀντιόχεια. 18 ΙΟΥΛΙΟΥ. ΜΕΓΑΣ ΣΥΝΑΞΑΡΙΣΤΗΣ.
Great Synaxaristes: (in Greek) Ὁ Ἅγιος Ἰωάννης Μητροπολίτης Χαλκηδόνος. 18 ΙΟΥΛΙΟΥ. ΜΕΓΑΣ ΣΥΝΑΞΑΡΙΣΤΗΣ.
Great Synaxaristes: (in Greek) Ὁ Ἅγιος Στέφανος Ἀρχιεπίσκοπος Κωνσταντινουπόλεως. 18 ΙΟΥΛΙΟΥ. ΜΕΓΑΣ ΣΥΝΑΞΑΡΙΣΤΗΣ.
Great Synaxaristes: (in Greek) Ὁ Ὅσιος Ἰωάννης τοῦ Πολύτλα ὁ ἔγκλειστος ὁ ἐν Κιέβῳ σπηλαίου (Ρῶσος). 18 ΙΟΥΛΙΟΥ. ΜΕΓΑΣ ΣΥΝΑΞΑΡΙΣΤΗΣ.
Great Synaxaristes: (in Greek) Οἱ Ἅγιοι Ὀνησιφόρος, Παμμέγιστος, Παμφοδίτης, Παφνούτιος, Πηγῶν, Πολέμιος, Σωζόμενος, Σωτήριχος καὶ Φώτιος. 18 ΙΟΥΛΙΟΥ. ΜΕΓΑΣ ΣΥΝΑΞΑΡΙΣΤΗΣ.
Great Synaxaristes: (in Greek) Ἀνακομιδὴ Τιμίων Λειψάνων Ὁσίου Λαζάρου τοῦ Γαλησιώτου. 18 ΙΟΥΛΙΟΥ. ΜΕΓΑΣ ΣΥΝΑΞΑΡΙΣΤΗΣ.

tyoos.org

July 18. The Year of Our Salvation - Holy Transfiguration Monastery, Brookline, Massachusetts.

wikipedia.org

ru.wikipedia.org

See: (in Russian) Иоанн Многострадальный. Википедии. (Russian Wikipedia).
See: (in Russian) Калужская икона Божией Матери. Википедии. (Russian Wikipedia).
See: (in Russian) Горицкий Воскресенский монастырь. Википедии. (Russian Wikipedia).