Roman Catechism 17.19

Chapter 17 — Part II: The Sacraments — Confirmation

Section 19. The Form Of Confirmation — The other component part of Confirmation, that is, its form and the words used at the sacred unction, must also be explained. The faithful are to be admonished that in receiving this Sacrament they are, in particular on hearing the words pronounced, to excite their minds to piety, faith and religion, that no obstacle may be placed to heavenly grace.