Strong’s Greek
G168 — akathartes
The entry below is Strong’s own definition (1890, public domain), and every verse where the word occurs.
akathartes — pronounced ak-ath-ar'-tace
from 169; impurity (the state), morally:--filthiness. see GREEK for 169
1 occurrence in the KJV.
Revelation 17:4
And the woman was arrayed in purple and scarlet colour, and decked with gold and precious stones and pearls, having a golden cup in her hand full of abominations and filthiness of her fornication: