Roman Catechism 20.26

Chapter 20 — Part II: The Sacraments — Extreme Unction

Section 26. And next, let parish priests strive to persuade the sick person to receive this Sacrament from the priest with the same faith with which those of old who were to be healed by the Apostles used to present themselves. But the salvation of his soul is to be the first object of the sick man's wishes, and after that the health of the body, with this qualification, if it be for the good of his soul.