Saint John, Patriarch of Constantinople
Commemorated on August 18.
Saint John V was Patriarch of Constantinople from 669-674. He lived during the reign of the emperor Constantine Pogonatos (668-685).
Troparion
In truth you were revealed to your flock as a rule of faith,
an image of humility and a teacher of abstinence;
your humility exalted you;
your poverty enriched you.
Hierarch Father John,
entreat Christ our God
that our souls may be saved.