joktan

from Easton's 1897 Bible Dictionary
Joktan
little, the second of the two sons of Eber (Gen. 10:25; 1 Chr.
1:19). There is an Arab tradition that Joktan (Arab. Kahtan) was
the progenitor of all the purest tribes of Central and Southern
Arabia.
    
from Hitchcock's Bible Names Dictionary (late 1800's)
Joktan, small dispute; contention; disgust
    

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