§885
Creed › … › Paragraph 4. Christ's Faithful - Hierarchy, Laity, Consecrated Life
The episcopal college and its head, the Pope
"This college, in so far as it is composed of many members, is the expression of the variety and universality of the People of God; and of the unity of the flock of Christ, in so far as it is assembled under one head."
Source: Catechism of the Catholic Church (Vatican.va)