Study
15 And let them be for lights in the firmament of the heaven to give light upon the earth: and it was so.
To call someone or summon someone in the Bible represents a desire for conjunction between higher and lower states of life.
5 Behold, a wall on the outside of the house all around, and in the man's hand a measuring reed six cubits long, of a cubit and a handbreadth each: so he measured the thickness of the building, one reed; and the height, one reed.