Christi Matri
Christi Matri is an encyclical by Pope Paul VI issued on 15 September 1966 to encourage the faithful to pray for peace by way of the customary special devotions during the month of October, traditionally dedicated in honor of the Most Blessed Virgin. == Description == Recognizing that it is traditional to pray the Rosary especially during the month of October, Paul VI, citing the custom of his predecessors, (such as Pope Leo XIII), called for special devotions in honor of the Most Blessed Virgin, particularly to invoke her intercession for peace.