1 Chronicles 24:3-4

Webster_Strongs(i)
  3 H1732 And David H2505 [H8735] distributed H6659 them, both Zadok H1121 of the sons H499 of Eleazar H288 , and Ahimelech H1121 of the sons H385 of Ithamar H6486 , according to their offices H5656 in their service.
  4 H7227 And there were more H7218 chief H1397 men H4672 [H8735] found H1121 of the sons H499 of Eleazar H1121 than of the sons H385 of Ithamar H2505 [H8799] ; and thus were they divided H1121 . Among the sons H499 of Eleazar H8337 H6240 there were sixteen H7218 chief men H1004 of the house H1 of their fathers H8083 , and eight H1121 among the sons H385 of Ithamar H1004 according to the house H1 of their fathers.