Patriarch John X of Antioch celebrated a vigil for Holy Martyr Barbara and the Righteous John of Damascus in the Church named after the Righteous John in Damascus.
At the end of the Liturgy, the Patriarch of Antioch performed the Trisagion prayer for the soul of Thrice Blessed Patriarch Ignatius IV on the eighth commemoration of his repose in the Lord.
Source: Patriarchate of Antioch