1CH 24:31

31 The jobs they would do were decided by ◄casting lots/throwing marked stones►, like their fellow Israelis, the descendants of Aaron, did. They cast lots {The lots were cast} while King David, Zadok, Ahimelech, and the leaders of the families of the priests and the [other] descendants of Levi watched. They gave the same jobs to the families of each oldest brother and each youngest brother.