12.

 List the seven written or external expressions of Tradition given in the textbook.

·        The Bible.

·        The doctrinal definitions of the Seven Ecumenical Councils, including the Church's Creed.

The textbook explains that these two expressions of Tradition are preeminent and hold first place. Also included in Tradition are:

·        The Liturgy.

·        The writings of the Holy Fathers.

·        Holy icons.

·        Canon law.

·        Later councils (that is, local councils and letters or statements of faith put out by individual bishops).