1 Chronicles 24:6 NIV

6 The scribe Shemaiah son of Nethanel, a Levite, recorded their names in the presence of the king and of the officials: Zadok the priest, Ahimelech1 son of Abiathar and the heads of families of the priests and of the Levites--one family being taken from Eleazar and then one from Ithamar.

References for 1 Chronicles 24:6