St. Peter’s & St. Paul’s Church of Houston is affiliated with the ‘South-West Diocese of the Malankara (Indian) Orthodox Church’, under the ecclesiastical jurisdiction of His Holiness Baselios Mar Thoma Paulose II and His Grace Alexios Mar Eusebius.
The church uses Syriac language, a dialect of Aramaic, spoken by Lord Jesus, as the liturgical language, along with Malayalam and English.