Against Manichaean dualism he had vindicated free will; but as against Pelagianism he taught the bondage of sinful man - a position accepted in the East but never welcome there, and not more than half welcome even in the West.
There also existed a Manichaean book of memorabilia, and of prayers, in Greek, as well as many others,' all of which were destroyed by the Christian bishops acting in conjunction with the authorities.
Scepticism, with which P. Bayle had played as a historian - he amused himself, too, with praising the Manichaean solution of the riddle of the universe - became a serious power in the history of philosophy with the advent of David Hume.
Into these regions descended Hibil the brilliant, in the power of Mana rabba, just as in the Manichaean mythology the "primal man," armed with the elements of the king of light, descends to a contest with the primal devil.
Hibil's contest with darkness has its prototype in Marduk's battle with chaos, the dragon Tiamat, which (another striking parallel) partially swallows Marduk, just as is related of Hibil and the Manichaean primal man.