All scripture is inspired by God and is useful for teaching, for refutation, for correction, and for training in righteousness, so that one who belongs to God may be competent, equipped for every good work.
2 Timothy 3:16-17
134 All sacred Scripture is but one book, and this one book is Christ, "because all divine Scripture speaks of Christ, and all divine Scripture is fulfilled in Christ" (Hugh of St. Victor, De arca Noe 2, 8: PL 176, 642: cf. ibid. 2, 9: PL 176, 642-643).
109 In Sacred Scripture, God speaks to man in a human way. To interpret Scripture correctly, the reader must be attentive to what the human authors truly wanted to affirm, and to what God wanted to reveal to us by their words.
113 2. Read the Scripture within "the living Tradition of the whole Church". According to a saying of the Fathers, Sacred Scripture is written principally in the Church's heart rather than in documents and records, for the Church carries in her Tradition the living memorial of God's Word, and it is the Holy Spirit who gives her the spiritual interpretation of the Scripture (". . . according to the spiritual meaning which the Spirit grants to the Church").