And how the light is also desirous, and has a matrix of longing desire, which makes itself pregnant in desire with the power of the light, viz. with the gentleness of the light; and in this pregnancy lies the substance of the light, that is, in the pure love of the Divine Nature. 10. And then we have informed you how the fire draws this substance into itself, uses it for its light's essence, and swallows it up in itself, but gives from the essence another spirit, which is not fire. As indeed you see that fire gives two spirits : One that is furious and consuming, consisting of fierceness as property of the first matter; and secondly, an air-spirit, which is the property of the light's gentleness. 11. We are now to consider in what matter fire burns in the first essence. In whatever it has kindled itself, in love or anger, that is, in earthly or divine desire, such a fire it is, and gives also such a fire of light, and such a spirit from the fire of light. 12. Now, if the matter of the first fire, wherein the fire burns, be good, then has the other fire of light also a good property, savour and source, and gives also a good, powerful, lovely light, and from the light's centre also a good and powerful spirit; and this spirit is the similitude of God, the noble image. 13. But if the first fire be evil in its essence, and has an evil matter in which it burns, then is also the life's light a false source and a dim shining, as is to be seen in a sulphurous light;, and the centre