1 Tawarikh 6:23

Asir : son of Korah son of Kohath son of Levi; Assir I,son of Ebiasaph of Korah or Kohath son of Levi; Assir II

Ebyasaf : son of Elkanah and (great grand)son of Korah of Levi

Elkana : son of Assir of Kohath son of Levi,a man of Ephraim; father-in-law of Ruth the Moabitess; son of Jeroham,son of Shaul (Joel) of Kohath son of Levi,son of Ahimoth (Mahath) of Kohath son of Levi,son of Jeroham of Kohath son of Levi,a Levite whose descendants returned from exile; the father of Asa,a man of Benjamin who defected to David at Ziklag,a Levite porter for the ark in David's time,lieutenant commander of the palace of King Ahaz