Anima Astrologiae or A Guide for Astrologers by William Lilly 1676

The 89th is to Consider, The Duodenariam Lunae, a thing that is observable in many cases, even more than divers things that we have said; for there is greatest danger of mistakes in abstruse considerations, and such as Astrologers rather sloth than ignorance, do not regard; whereby they often fall into disgrace and contempt of the rabble, rather than take a little pains.

90.Whether the Lords of the House where the Sun and Moon are, &c., and oriental