Ancient Iranian religion was strongly connected. Beginning in the early 10th-century BC, the ancient Iranian religion was gradually displaced by Zoroastrianism, which contains many essential aspects of its predecessor. The sources on ancient Iranian religion, though limited, consist of textual and material sources. The textual sources are both Iranian and non-Iranian. An important Iranian source is the Avesta, which are Zoroastrian sacred scriptures made in the Avestan. This is considered the principal source of knowledge on ancient Iranian religions. It is a collection of several texts that seems to have been over a large span of time by a variety of authors. These
Violence and the Sacred Brown writes that Girard's purpose in "Violence and the Sacred" is to frighten people into returning to orthodox religion; Brown claims that Pope John Paul II liked the book. The religious studies scholar Catherine Bell writes that Girard uses "Freudian notions of desire, guilt, and an original murder at the hands of the group" to present "a theory of ritual sacrifice as the central act of a cultural system generated by primal violence." Bell finds Girard's views similar to those of the classicist Walter Burkert, as expressed in his book "Homo Necans" (1972). Chris Fleming writes that "Violence and the