Objective Truth
Truths that is always true whether people believe them or not
Philosophical Truth
Truth that is learned through logical reasoning
Prophet
Mouthpiece of God
Protoevangelium
Latin for the "first Good News
Sacred Scripture
The collection of sacred books that hand on the truths of Revelation in written form.
Sacred Tradition
The living transmission of the gospel of Christ handed down by the Apostles through the ages
Septuagint
The Greek collection of the Hebrew bible commonly used by the Apostles and early Christians to proclaim the gospel