Q. 154. {9} What must we do to save our souls?
A. To save our souls, we must worship God by faith, hope, and charity;
that is, we must believe in Him, hope in Him, and love Him with all our
heart.

Q. 155. What does "worship" mean?
A. "Worship" means to give divine honor by acts such as the offering of
prayer or sacrifice.

Q. 156. {10} How shall we know the things which we are to believe?
A. We shall know the things which we are to believe from the Catholic
Church, through which God speaks to us.

Q. 157. What do we mean by the "Church, through which God speaks to us"?
A. By the "Church, through which God speaks to us," we mean the
"teaching Church"; that is, the Pope, Bishops, and priests, whose duty
it is to instruct us in the truths and practices of our religion.

Q. 158. {11} Where shall we find the chief truths which the Church
teaches?
A. We shall find the chief truths which the Church teaches in the
Apostles' Creed.

Q. 159. If we shall find only the "chief truths" in the Apostles' Creed,
where shall we find the remaining truths?
A. We shall find the remaining truths of our Faith in the religious
writings and preachings that have been sanctioned by the authority of
the Church.

Q. 160. Name some sacred truths not mentioned in the Apostles' Creed.