Urantia Book
Notation -- 12:4.8
The comma after "superuniverses" was removed in all Urantia Foundation printings after the first. While the comma may be unnecessary, it has been restored in this edition as it may help the phrasing of an otherwise unwieldy sentence.
P133:10, 12:4.8 1. Primary
motion -- space respiration, the motion of space itself.