Ahitub was the father of Zadok,
Ahitub is named as the father of Zadok.
It brings the line toward a central priestly figure.
1The sons of Levi: 2The sons of Kohath: 3The children of Amram: 4Eleazar was the father of Phinehas, 5Abishua was the father of Bukki, 6Uzzi was the father of Zerahiah, 7Meraioth was the father of Amariah, 8Ahitub was the father of Zadok, 9Ahimaaz was the father of Azariah, 10Johanan was the father of Azariah, who served as priest in the temple that Solomon built in Jerusalem, 11Azariah was the father of Amariah, 12Ahitub was the father of Zadok, 13Shallum was the father of Hilkiah, 14Azariah was the father of Seraiah, 15Jehozadak went into captivity when the LORD sent Judah and Jerusalem into exile by the hand of Nebuchadnezzar. 16The sons of Levi: 17These are the names of the sons of Gershom: 18The sons of Kohath: 19The sons of Merari: 20Of Gershom: 21Libni his son, Jahath his son, Zimmah his son, Joah his son, Iddo his son, Zerah his son, and Jeatherai his son. 22The descendants of Kohath: 23Amminadab his son, Korah his son, Assir his son, Elkanah his son, Ebiasaph his son, Assir his son, 24Tahath his son, Uriel his son, Uzziah his son, and Shaul his son. 25The descendants of Elkanah: 26Amasai, Ahimoth, Elkanah his son, Zophai his son, Nahath his son, 27Eliab his son, Jeroham his son, and Elkanah his son. 28The sons of Samuel: 29The descendants of Merari: 30Mahli, Libni his son, Shimei his son, Uzzah his son, Shimea his son, Haggiah his son, and Asaiah his son.