The friars, coming from any of the Order's provinces, under the jurisdiction of the father guardian (superior) of the monastery on Mount Zion, were present in Jerusalem, in the Cenacle, in the church of the Holy Sepulcher, and in the Basilica of the Nativity at Bethlehem. Their principal activity was to ensure liturgical life in these Christian sanctuaries and to give spiritual assistance to the pilgrims coming from the West, to European merchants resident or passing through the main cities of Egypt, Syria, and Lebanon, and to have a direct and authorized relation with the Eastern Christianity Oriental communities.