. LXXXIX.68-71. First Period of the Angelic Rulers -from the Destruction of Jerusalem to the Return from Captivity. LXXXIX.72-77. Second Period -from the Time of Cyrus to that of Alexander the Great . XC.1-5. Third Period -from Alexander the Great to the Graeco-Syrian Domination. XC.6-12. Fourth Period Graeco-Syrian Domination to the