§920
Creed › … › Paragraph 4. Christ's Faithful - Hierarchy, Laity, Consecrated Life
The eremitic life
Without always professing the three evangelical counsels publicly, hermits "devote their life to the praise of God and salvation of the world through a stricter separation from the world, the silence of solitude and assiduous prayer and penance."
Source: Catechism of the Catholic Church (Vatican.va)