Saint Dionysios, Archbishop of Suzdal, founder of the Caves monastery of Nizhny Novgorod.
Dionysios, born near Kiev, founded the Ascension Caves monastery at Nizhny Novgorod and was made Bishop of Suzdal in 1374. He was a friend of Saint Sergius of Radonezh and a zealous opponent of the Strigolnik heresy.
Consecrated Metropolitan of Kiev in Constantinople in 1384, he was detained in Kiev by the prince and reposed there in 1385.
Feast day
On the New Calendar, Dionysios of Suzdal is commemorated on October 15. Churches on the Old (Julian) Calendar keep the feast on October 28 of the civil calendar.
Also commemorated on October 15

Euthymios the New of Thessalonica
Venerable, Ευθύμιος ο Νέος
Venerable Euthymios the New, ascetic of Mount Athos and founder of the monastery of Peristerai near Thessalonica.
Lucian of the Kiev Caves
Hierarch, Λουκιανός των Σπηλαίων
Holy Hieromartyr Lucian the Presbyter of the Kiev Caves, slain in the Tatar invasion.