As I have come to see it, as a result of my researches, the very idea of a "covenant" in primitive thought is a union of being, or of persons, in a common life, with the approval of God, or of the gods. This was primarily a sharing of blood, which is life, between two persons, through a rite which had the sanction of him who is the source of all life. In this sense "blood brotherhood" and the "thr...