WSC Q.2: What rule hath God given to direct us how we may glorify and enjoy him?
The Word of God, which is contained in the Scriptures of the Old and New Testaments, (2 Tim. 3:16, Eph. 2:20) is the only rule to direct us how we may glorify and enjoy him. (1 John 1:3–4)
WLC Q.3: What is the word of God?
The holy scriptures of the Old and New Testament are the word of God, (2 Tim. 3:16, 2 Pet. 1:19–21) the only rule of faith and obedience. (Eph. 2:20, Rev. 22:18–19, Isa. 8 :20, Luke 16:29,31, Gal. 1:8–9, 2 Tim. 3:15–16)
WCF 1.2.
Under the name of Holy Scripture, or the Word of God written, are now contained all the books of the Old and New Testaments, which are these,OF THE OLD TESTAMENT: Genesis, Exodus, Leviticus, Numbers, Deuteronomy, Joshua, Judges, Ruth, I. Samuel, II. Samuel, I. Kings, II. Kings, I. Chronicles, II. Chronicles, Ezra, Nehemiah, Esther, Job, Psalms, Proverbs, Ecclesiastes, The Song of Songs, Isaiah, Jeremiah, Lamentations, Ezekiel, Daniel, Hosea, Joel, Amos, Obadiah, Jonah, Micah, Nahum, Habakkuk, Zephaniah, Haggai, Zechariah, Malachi
OF THE NEW TESTAMENT: The Gospels according to, Matthew, Mark, Luke, John, The Acts of the Apostles, Paul’s Epistles to the Romans, Corinthians I, Corinthians II, Galatians, Ephesians, Philippians, Colossians, Thessalonians I, Thessalonians II, To Timothy I, To Timothy II, To Titus, To Philemon, The Epistle to Hebrews, The Epistle of James, The first and second Epistles of Peter, The first, second and third Epistles of John, The Epistle of Jude, The Revelation of John
All which are given by inspiration of God to be the rule of faith and life. (Luke 16:29, 31, Eph. 2:20, Rev. 22:18–19, 2 Tim. 3:16)