Numbers 1:8
Of Issachar; Nethaneel the son of Zuar.
Cross-reference
Numbers 2:5
Parallel
Numbers 2:5 names Nethanel son of Zuar as the leader of Issachar in the camp arrangement, same as the census.
Numbers 7:18
Parallel
Numbers 7:18 shows Nethanel son of Zuar bringing an offering on the second day, confirming his role as tribal leader.
Numbers 10:15
Parallel
Numbers 10:15 confirms Nethanel son of Zuar as leader of Issachar in the wilderness march.