Cross reference
Numbers 7:30
30 On the fourth day Elizur, the son of Shedeur, chief of the children of Reuben:
Numbers 1:5
5 These are the names of those who are to be your helpers: from Reuben, Elizur, the son of Shedeur;
Numbers 2:10
10 On the south side is the flag of the children of Reuben, in the order of their armies, with Elizur, the son of Shedeur, as their chief.