Sep. 18 - Eastern Orthodox liturgical calendar - Sep. 20
Martyrs Trophimus, Sabbatius, and Dorymedon of Synada.
Blessed Igor (George), tonsured Gabriel, great prince of Chernigov.
Sts. Prince Theodore of Smolensk and his children Saints David and Constantine.
Maximus Confessor
Sep. 19 - Eastern Orthodox liturgical calendar - Sep. 21
September 19 (Eastern Orthodox liturgics)
…Sep. 18 - Eastern Orthodox liturgical calendar - Sep. 20 All fixed commemorations below celebrated on October 2 by Orthodox Churches on the Old Calendar…
St. Eustathios Placidas.
Martyrdom of St. Eustathios Placidas and family.
Eustathios of Thessaloniki, Archbishop (c.1175 - c.1195/6).
Holy Martyr Blessed Prince Michael of Chernigov.