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.
Jeremiah 33:25
25
Thus says Yahweh: If my covenant of day and night fails, if I have not appointed the ordinances of heaven and earth;