Shebaniah, Joshaphat, Nethanel, Amasai, Zechariah, Benaiah, and Eliezer—the priests—were to blow the trumpets before the ark of God. Obed-edom and Jehiah were also to be guardians of the ark.
Jewish Publication Society of America Version (JPS1917) - 1 Chronicles 15:24 >And Shebaniah, and Joshaphat, and Nethanel, and Amasai, and Zechariah, and Benaiah, and Eliezer, the priests, did blow with the trumpets before the ark of God; and Obed-edom and Jehiah were doorkeepers for the ark.