Whence arose all the horrid assassinations of whole nations...

Whence arose all the horrid assassinations of whole nations of men, women, and infants, with which the Bible is filled; and the bloody persecutions, and tortures unto death, and religiosu wars, that since that time have laid Europe in blood and ashes; whence arose they, but from this impious thing called religion, and this monstrous belief that God has spoken to man?