suì
obey
豕 represents the sound and the top two strokes disambiguate 㒸 from 豕.
Components
八 Distinguishing component
bā
eight
Evolution

Oracle script
(~1250-1000 BC)
Seal script
Chu (Warring States: 475-221 BC)
Seal script
Shuowen (~100 AD)Regular script
ModernDefinitions