The Epistle of Barnabas is often quoted by the Ancient church fathers.
Subjects explored are: Yom Kippur, the Red Heifer ritual, animal sacrifices, circumcision, the Sabbath, Daniels visions and the end-time ten nation empire, and.
Along with explaining why the Laws of Moses are not binding on Christians, the Epistle explains how many of the Old Testament rituals teach typological prophecy.
Although not considered inspired Scripture it was used to combat legalism in the first two centuries AD.
The Epistle of Barnabas is often quoted by the Ancient church fathers