(17) Blue (dark shade) represents religious emotion. feeling, and tendencies in general. The dull shades; however, indicate religious emotion of a low order, while the clearer brighter shades indicate religious emotions of a high order. These shades vary and range from a dull indigo to a beautiful bright violet. Light Blue (of a peculiar hue and shade) indicates spirituality. This spiritual blue is of a peculiarly clear, transparent, and luminous appearance, which is difficult to describe in words. In the auras of some persons of a very high degree of spirituality there appear tiny luminous spark-like points, often twinkling and sparkling like the stars in the heavens on a clear night.

(88) And we are seriously and highly to know (for it is seen in the Light of Life) that the Marrow in the Bones has the noblest and highest Tincture, wherein the Spirit is sweetest, and the Light clearest; which may be known in the Fire, if you be not blind with your Gain- saying; and it is accurately known, that those Places (where the hard Bones now are) were Wonders and Virtue [or Power,] which have broken the Gates of the Darkness, in which [Power] the angelical Man in the Light stood.

(3) And when the Pleiades separated, I saw clouds, which I shall pass by. For the cloud of the spirit is like a pure beryl. And the cloud of the hymen is like a shining emerald. And the cloud of silence is like a flourishing amaranth. And the cloud of the middle region is like a pure jacinth.