faith

is a man's response to God who reveals himself and gives himself to man

covenant

an agreement, in the Bible it specifically an agreement between God and his people involving commitments or guarantees

magisterium

the living teaching office of the church whose task it is to give as authentic interpretation of the word of God whether in written form or form of tradition

tradition

the living transmission of the message of the gospel in the Church

trinity

the mystery of one God in three persons

Incarnation

the fact that the son of God assumed human nature and became man in order to accomplish our salvation in that same human nature