Arnobius

“ For let us suppose that you do reverence to a thousand, or rather five thousand gods; but in the universe it may perhaps be that there are a hundred thousand; there may be even more than this,—nay, as we said a little before, it may not be possible to compute the number of the gods, or limit them by a definite number. Either, then, you are yourselves impious who serve a few gods, but disregard the duties which you owe to the rest ”