Numbers 1:5-16 Holman Christian Standard Bible (HCSB)
5 These are the names of the men who are to assist you:
Elizur son of Shedeur from Reuben;
16 These are the men called from the community; they are leaders of their ancestral tribes, the heads of Israel’s clans.”
Numbers 7:2 Holman Christian Standard Bible (HCSB)
2 the leaders of Israel, the heads of their ancestral houses, presented an offering. They were the tribal leaders who supervised the registration.