darker

And it came to pass at the end of the cloud, that lo! it rained black waters, and they were darker than had been all those waters that were before, and fire was mingled with them, and where those waters descended, they wrought devastation and destruction.

What therefore can be blacker or darker than these things?

'For the last waters which you have seen which were darker than all that were before them, those which were after the twelfth number, which were collected together, belong to the whole world.