4406. It is also wonderful that it should not be known to anyone as yet, that mutual love and the faith of heaven, or angelic ideas concerning mutual love and faith, when they flow down into the world of spirits, where there are evil spirits, are turned into a foul adulterous sphere; hence it is that in the Word, un-beliefs are called adulteries and whoredoms, and this very often; the reason is, as was said, because the mutual love of heaven is founded on conjugial love, that is, is derived thence, and that thus adulterous spheres, as contrary to them, exist.