Hierarch
Finding of the relics of St Gurias, 1st Archbishop of Kazan († 1563), and Saint Barsonophius, Bishop of Tver († 1576) in 1595
In Russian: Обретение мощей свтт. Гурия, архиеп. Казанского, и Варсонофия, еп. Тверского (1595)
In Church Slavonic: Ѡ҆брѣ́тенїе моще́й ст҃ы́хъ ѻ҆тє́цъ на́шихъ гꙋ́рїа, а҆рхїепⷭ҇копа новопросвѣще́ннагѡ гра́да каза́ни, и҆ варсоно́фїа, є҆пі́скопа тферска́гѡ (1595)
Feast days
2026
Old calendar
- (4 October on the Old calendar), commemoration
New calendar
- , commemoration
2027
Old calendar
- (4 October on the Old calendar), commemoration
New calendar
- , commemoration
Also commemorated on 17 October 2026
- Hieromartyr Hierotheos, Bishop of Athens (1st C)
- Сщмч. Димитрия пресвитера (1918)
- Сщмчч. Николая, Михаила, Иакова и Тихона пресвитеров, прмч. Василия (1937)
- Св. Хионии исп. (1945)
- Martyrs Gauius, Faustus, Eusebius, and Cherimon
- Hieromartyr Peter, Bishop of Capitolium
- Martyr Domnina and her daughters Birinea (Veronica) and Proskudia (Prosdoki)
- Martyr Dabictus and his daughter Kallisthenia
- и дщери его Каллисфении (ок. 318)
- Venerable Ammon and Venerable Paul the Simple, of Egypt
- Venerable Paul the Simple (4th C)
- Blessed Prince Vladimir Yaroslavich of Novgorod, the Wonderworker († 1052), and his mother Princess Anna