Ante-Nicene Fathers/Volume VI/Arnobius/Adversus Gentes/Book I/Chapter LXI
61. What, then, says my opponent, could not the Supreme Ruler have brought about those things which He had ordained to be done in the world, without feigning Himself a man? If it were necessary to do as you say, He perhaps would have done so; because it was not necessary, He acted otherwise. The reasons why He chose to do it in this way, and did not choose to do it in that, are unknown, being involved in so great obscurity, and comprehensible by scarcely any; but these you might perhaps have understood if you were not already prepared not to understand, and were not shaping your course to brave unbelief, before that was explained to you which you sought to know and to hear.