Some of the priests blew trumpets in front of the ark of God. Their names were Shebaniah, Joshaphat, Nethanel, Amasai, Zechariah, Benaiah and Eliezer. Obed-Edom and Jehiah also helped guard the ark.
Moses sent them into battle. He sent 1,000 from each tribe. Phinehas the priest went along with them. Phinehas was the son of Eleazar. Phinehas took some things from the sacred tent with him. He also took the trumpets. The trumpet blasts would tell the people what to do and when to do it.