1 Chronicles 15:22-24

15:22 Kenaniah, the leader of the Levites, was in charge of transport, for he was well-informed on this matter; 15:23 Berechiah and Elkanah were guardians of the ark; 15:24 Shebaniah, Joshaphat, Nethanel, Amasai, Zechariah, Benaiah, and Eliezer the priests were to blow the trumpets before the ark of God; Obed-Edom and Jehiel were also guardians of the ark.