koa

from Easton's 1897 Bible Dictionary
Koa
he-camel, occurs only in Ezek. 23:23, some province or place in
the Babylonian empire, used in this passage along with Shoa
(q.v.).
    
from Hitchcock's Bible Names Dictionary (late 1800's)
Koa, hope; a congregation; a line; a rule
    

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