Longer Catechism (Orthodox) 1.9

Chapter 1 — Introduction

Section 9. Q. Can you illustrate further the necessity of faith? A. St. Cyril thus illustrates it: It is not only amongst us, who hear the name of Christ, that faith is made so great a thing; but every thing which is done in the world, even by men who are unconnected with the Church, is done by faith. Agriculture is founded on faith; for no one who did not believe that he should gather in the increase of the fruits of the earth would undertake the labor of husbandry. Mariners are guided by faith when they intrust their fate to a slight plank, and prefer the agitation of the unstable waters to the more stable element of the earth. They give themselves up to uncertain expectations, and retain for themselves nothing but faith, to which they trust more than to any anchors. Cyr. Cat. v.