Fidel Sta Maria Cortes Perez, Bishop of Chilapa, wrote on September 1, 1964 (the Feast of Saint Anna the Prophetess who was present when Mary and Joseph presented the Baby Jesus in the Temple 40 days after His Birth): .
Mother María Concepción of the Nativity and the Perpetual Help of Mary was not disturbed that she might die without seeing the final establishment and approval of the Order by the Holy See.