July 18 - Eastern Orthodox Church calendar - July 20
All fixed commemorations below are celebrated on August 1 by Old Calendar.
For July 19th, Orthodox Churches on the Old Calendar commemorate the Saints listed on July 6.
Venerable Abba Diocles of the Thebaid (4th century)
Venerable Macrina the Younger, sister of Saints Basil the Great and Gregory of Nyssa (380)
Venerable Dius of Antioch, Abbot, Wonderworker (c. 430)
The Venerable 4 (or 40) fellow ascetics.
Saint Gregory of Panedus, Bishop of Panedus, New Confessor for the holy icons’ sake.
Venerable Theodore the Sabbaite, Archbishop of Edessa in Mesopotamia (848) (see also: July 9)
Venerable Michael, ascetic at the Holy Lavra of Saint Sabbas and the nephew of Venerable Theodore the Sabbaite the Bishop of Edessa.
Saint Martin of Trier, tenth Bishop of Trier in Germany and possibly a martyr (c. 210)
Saints Justa and Rufina of Seville, two sisters, potters by trade, martyred under Diocletian and venerated as the main patron-saints of Seville (287)
Saint Arsenius the Great of Scetis, an anchorite in Egypt and one of the most highly regarded Desert Fathers (c. 449) (see also: May 8)
Saint Felix of Verona (Felicinus, Felice), Bishop of Verona in Italy, venerated from ancient times as a saint.
Saint Symmachus, Pope of Rome (514)
Saint Ambrose Autpertus, a Frankish Benedictine abbot (c. 778)
Saint Jerome of Pavia, Bishop of Pavia in Italy (787)
Saint Aurea of Córdoba (Aura), a nun at Santa María de Cuteclara de Córdoba, martyred by beheading (856)