Longer Catechism (Orthodox) 11.253

Chapter 11 — Part I — Article IX (Of the Church)

Section 253. Q. What is it to believe in the Church? A. It is piously to honor the true Church of Christ, and to obey her doctrine and commandments, from a conviction that grace ever abides in her, and works, teaches, and governs unto salvation, flowing from her one only everlasting Head, the Lord Jesus Christ.