Numbers 2:5

And nearest to him will be the tribe of Issachar, with Nethanel, the son of Zuar, as their chief.

Numbers 1:8

From Issachar, Nethanel, the son of Zuar;

Numbers 7:18

On the second day Nethanel, the son of Zuar, chief of Issachar, made his offering:

Numbers 7:23

And for the peace-offerings, two oxen, five male sheep, five he-goats, five he-lambs of the first year: this was the offering of Nethanel, the son of Zuar.

Numbers 1:28-29

The generations of the sons of Issachar were numbered by their families and their fathers' houses, every male of twenty years old and over who was able to go to war;

Numbers 10:15

And at the head of the army of the children of Issachar was Nethanel, the son of Zuar.

Numbers 26:23-25

The sons of Issachar by their families: of Tola, the family of the Tolaites: of Puvah, the family of the Punites:

Treasury of Scripture Knowledge

Summary

And those that do pitch next unto him shall be the tribe of Issachar: and Nethaneel the son of Zuar shall be captain of the children of Issachar.

Bible References

General references

Numbers 1:8
From Issachar, Nethanel, the son of Zuar;
Numbers 7:18
On the second day Nethanel, the son of Zuar, chief of Issachar, made his offering:
Numbers 10:15
And at the head of the army of the children of Issachar was Nethanel, the son of Zuar.
Numbers 26:23
The sons of Issachar by their families: of Tola, the family of the Tolaites: of Puvah, the family of the Punites:

Basic English, produced by Mr C. K. Ogden of the Orthological Institute - public domain