ahitub

from Easton's 1897 Bible Dictionary
Ahitub
brother of goodness = good. (1.) The son of Phinehas. On the
death of his grandfather Eli he succeeded to the office of high
priest, and was himself succeeded by his son Ahijah (1 Sam.
14:3; 22:9, 11, 12, 20).

  (2.) The father of Zadok, who was made high priest by Saul
after the extermination of the family of Ahimelech (1 Chr. 6:7,
8; 2 Sam. 8:17).
    
from Hitchcock's Bible Names Dictionary (late 1800's)
Ahitub, brother of goodness
    

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