Arcana Coelestia # 61
61. Everything that has to do with cognitions of faith is called spiritual, and everything that has to do with love to the Lord and towards the neighbour is called celestial. The former belong to man's understanding, the latter to his will.
Revelation 6:15-16
15
The kings of the earth, the princes, the commanding officers, the rich, the strong, and every slave and free person, hid themselves in the caves and in the rocks of the mountains.
16
They told the mountains and the rocks, "Fall on us, and hide us from the face of him who sits on the throne, and from the wrath of the Lamb,