http://www.sacred-texts.com/jud/zdm/zdm001.htm
Whence then did Kabbalistic philosophy derive its origin, For the resolution of this question we must go eastwards to Babylon, whither the Jewish people were transplanted as captives at the fall of Jerusalem, and where the t
were exercising a wide influence over the popular mind. What those teachings were we are able to judge from the sacred book of the Persians, the Zend Avesta, a copy of which was
p. 20