Full Idea
The whole idea of each form (of beauty, justice etc) must be found in each thing which participates in it.
Gist of Idea
The whole idea of each Form must be found in each thing which participates in it
Source
Plato (Parmenides [c.366 BCE], 131a)
Book Reference
Plato: 'Plato IV (Cratylus,Parmenides,Hippias Maj, Min)', ed/tr. Fowler,H.N. [Harvard Loeb 1926], p.213