There are surely many legitimate approaches to Biblical literature, and I think that it depends very much on one's experience and temperament which way one deals primarily with Biblical material.
Frank Moore Cross[Sacrifice of Isaac] is a major theme of the so-called Elohist [one authorial strand in the Pentateuch]. It is marked by all of his linguistic characteristics, and so on. We cannot determine what is historical and what isn't. As literary critics, we would understand the importance of this for understanding life, destiny. But the historical question must be left with a question mark.
Frank Moore CrossMy father was a Social Gospel, far-left liberal, and to some degree a mystic. But we did not have Bible readings; we had prayers.
Frank Moore Cross