Catechism Paragraph 940
Part 1:
THE PROFESSION OF FAITH
Section 2: THE CREEDS
Chapter 3: I BELIEVE IN THE HOLY SPIRIT
Article : IN BRIEF
Section 2: THE CREEDS
Chapter 3: I BELIEVE IN THE HOLY SPIRIT
Article : IN BRIEF
"The characteristic of the lay state being a life led in the midst of the world and of secular affairs, lay people are called by God to make of their apostolate, through the vigor of their Christian spirit, a leaven in the world" (AA 2 # 2).