The Didache or Teaching of the Twelve Apostles is recognized today by virtually all scholars as a Christian text of the first or early second century. Contemporary with the nascent New Testament, it is especially important to a reconstruction of that period because its highly utilitarian nature provides not only a supplement but a complement to the canonical texts. The recovery of information from the Didache is hindered, however, by the elliptical nature of the text; apparently a certain background knowledge on the part of the ancient reader was assumed, knowledge lost, unfortunately, to the...