number
Eight
The count of the Yijing’s trigrams when doubled into a bagua. A Chinese diagram, not a proof that eight is lucky everywhere.
Also known as bagua
Chinese tradition
Eight is used in Yijing.
The eight trigrams are the Yijing’s elementary figures. Wilhelm’s English made them a Western divinatory furniture; the classic is older and wider than that.
from Richard Wilhelm / Cary F. Baynes (translation) · I Ching (Yijing), Wilhelm 1924; Baynes English 1950
used in · sourced · documented
Eight is associated with Chinese tradition.
Bagua diagrams belong to Chinese correlative schemes. Luck-eight in later popular talk is not the classic’s only job.
from Richard Wilhelm / Cary F. Baynes (translation) · I Ching (Yijing), Wilhelm 1924; Baynes English 1950
associated with · sourced · documented
Eight appears in Chinese tradition.
The Yijing’s bagua are eight trigrams. A named eight-count in that classic’s trigram speech, not sixty-four as the hexagram total and not a lucky-number dump alone.
from Richard Wilhelm / Cary F. Baynes (translation) · I Ching (Yijing), Wilhelm 1924; Baynes English 1950
appears in · sourced · documented
Daoism
Eight is associated with Daoism.
Later Daoist and popular diagrams use bagua. The Yijing is older and wider than Daoism as a label.
from Richard Wilhelm / Cary F. Baynes (translation) · I Ching (Yijing), Wilhelm 1924; Baynes English 1950
associated with · sourced · culturally specific
Norse tradition
Eight appears in Norse tradition.
Snorri’s Gylfaginning names Sleipnir as Odin’s eight-legged horse. A named eight in that prose, not horse as the animal kind alone and not a bare octad dump.
from Snorri Sturluson · Gylfaginning, c. 1220
appears in · sourced · documented
Shinto
Eight appears in Shinto.
The Kojiki names the Yamata serpent as eight-forked and eight-tailed, and eight recurs in that episode’s counting speech. Named eight in that serpent narrative, not a generic lucky-number dump and not Bagua as Chinese eightfold diagram.
from Ō no Yasumaro (compiler); Donald L. Philippi (translation) · Kojiki, 712 CE; Philippi trans. 1968
appears in · sourced · documented
Sixteen is used in Eight.
In Agricola’s De Re Metallica, a quicksilver holding is divided into eight shares, or into sixteen or thirty-two — eight and sixteen are paired share cuts of that division.
from Georgius Agricola; Herbert Clark Hoover and Lou Henry Hoover (translation) · De Re Metallica, 1556 Latin; Hoover English 1912
used in · sourced · documented
Octagon is associated with Eight.
In Vitruvius’s Ten Books on Architecture, Andronicus of Cyrrhus built the marble octagonal tower of the winds among the eight wind divisions — eight winds seat that octagon tower.
from Vitruvius; Morris Hicky Morgan (translation) · De Architectura, 1st century BCE; Morgan English 1914
associated with · sourced · documented
Cinquefoil is associated with Eight.
In Culpeper’s English Physician, leaves like cinquefoil are compared among plants whose leaf divisions run to five or eight parts — cinquefoil is the leaf likeness for that divided form.
from Nicholas Culpeper · The English Physician, 1652 (and later PD editions)
associated with · sourced · documented
Perfect number is associated with Eight.
In Vitruvius’s Ten Books on Architecture, six is the perfect number, and as the number grows the addition of a unit yields the ratios that include eight among the named multiples — eight sits in that perfect-number proportion ladder.
from Vitruvius; Morris Hicky Morgan (translation) · De Architectura, 1st century BCE; Morgan English 1914
associated with · sourced · documented
sources
- I Ching (Yijing) · Richard Wilhelm / Cary F. Baynes (translation)
The I Ching or Book of Changes, trans. Richard Wilhelm, English Cary F. Baynes.
- Gylfaginning · Snorri Sturluson
Snorri Sturluson, Gylfaginning, in the Prose Edda.
- Kojiki · Ō no Yasumaro (compiler); Donald L. Philippi (translation)
Donald L. Philippi, Kojiki.
- De Re Metallica · Georgius Agricola; Herbert Clark Hoover and Lou Henry Hoover (translation)
Georgius Agricola, De Re Metallica, trans. Herbert Clark Hoover and Lou Henry Hoover (1912).
- De Architectura · Vitruvius; Morris Hicky Morgan (translation)
Vitruvius, The Ten Books on Architecture, trans. Morris Hicky Morgan (1914).
- The English Physician · Nicholas Culpeper
Nicholas Culpeper, The English Physician (Complete Herbal).