Early Life and Formation
Stephen was born in Cappadocia into a family known for its piety, who raised him with a strong emphasis on religious instruction. According to the synaxarion, his formative years centered on spiritual education that prepared him for the monastic life.
As he grew, Stephen became impressed by monastic literature, which inspired his vocation. As an adult he undertook an extensive journey through the monasteries of Palestine in order to observe and study their ways of life firsthand.
Study of the Palestinian Monasteries
During his travels Stephen visited the communities established by Saints Euthymios the Great, Savva the Sanctified, and Theodosios the Great, studying the Rule, or Typikon, of each monastery. This survey of the established Palestinian traditions shaped the monastic practices he would later draw upon in his own foundation.
Foundation of Khenolakkos and Governance
During the reign of Emperor Leo III the Isaurian and the onset of iconoclasm (a period dated to 717–741), Stephen relocated to Constantinople, where Patriarch Germanos supported his vision. Saint Germanos served as Ecumenical Patriarch from 715 to 730 and was a prominent defender of the veneration of icons who opposed Leo III's iconoclast edicts, placing the founding of Khenolakkos within an era of intense theological conflict over images.
Stephen established the Monastery of Khenolakkos, located northeast of Triglia in Bithynia, incorporating the monastic practices he had observed throughout his travels. The monastery attracted numerous monks drawn to Stephen's reputation for virtue. The synaxarion records that he was distinguished for his paternal administration of the monastery and for his moral influence on the monks.
Repose
According to tradition, Stephen foresaw his own death and departed peacefully. Witnesses are reported to have seen his soul ascend accompanied by angels. He is commemorated on January 14.