CCC 1588
© Libreria Editrice Vaticana Source: vatican.va
With regard to deacons, "strengthened by sacramental grace they are dedicated to the People of God, in conjunction with the bishop and his body of priests, in the service (diakonia) of the liturgy, of the Gospel, and of works of charity." LG 29.
Read the full chapter 3. The Sacraments at the Service of Communion ¶1533–1666