Numbers 7:2

That the leaders of Israel, heads of the house of their fathers, who were the leaders of the tribes, and were over them that were numbered, offered:

Numbers 1:4-16

And with you there shall be a man of every tribe; every one head of the house of his fathers.

2 Chronicles 35:8

And his princes gave willingly unto the people, to the priests, and to the Levites: Hilkiah and Zechariah and Jehiel, rulers of the house of God, gave unto the priests for the passover offerings two thousand and six hundred small cattle, and three hundred oxen.

Exodus 35:27

And the rulers brought onyx stones, and stones to be set, for the ephod, and for the breastplate;

Numbers 2:1-34

And the LORD spoke unto Moses and unto Aaron, saying,

Numbers 10:1-36

And the LORD spoke unto Moses, saying,

1 Chronicles 29:6-8

Then the heads of the fathers' houses and the leaders of the tribes of Israel, and the captains of thousands and of hundreds, with the officers over the king's work, offered willingly,

Ezra 2:68-69

And some of the heads of the fathers' houses, when they came to the house of the LORD which is at Jerusalem, offered freely for the house of God to set it up in its place:

Nehemiah 7:70-72

And some of the heads of the fathers' houses gave to the work. The governor gave to the treasury a thousand darics of gold, fifty basins, five hundred and thirty priests' garments.

Treasury of Scripture Knowledge

Summary

That the princes of Israel, heads of the house of their fathers, who were the princes of the tribes, and were over them that were numbered, offered:

The princes

Bible References

The princes

Numbers 1:4
And with you there shall be a man of every tribe; every one head of the house of his fathers.

Offered

Exodus 35:27
And the rulers brought onyx stones, and stones to be set, for the ephod, and for the breastplate;
1 Chronicles 29:6
Then the heads of the fathers' houses and the leaders of the tribes of Israel, and the captains of thousands and of hundreds, with the officers over the king's work, offered willingly,
2 Chronicles 35:8
And his princes gave willingly unto the people, to the priests, and to the Levites: Hilkiah and Zechariah and Jehiel, rulers of the house of God, gave unto the priests for the passover offerings two thousand and six hundred small cattle, and three hundred oxen.
Ezra 2:68
And some of the heads of the fathers' houses, when they came to the house of the LORD which is at Jerusalem, offered freely for the house of God to set it up in its place:
Nehemiah 7:70
And some of the heads of the fathers' houses gave to the work. The governor gave to the treasury a thousand darics of gold, fifty basins, five hundred and thirty priests' garments.

General references

Numbers 10:4
And if they blow but with one trumpet, then the leaders, who are heads of the thousands of Israel, shall gather themselves unto you.
Numbers 30:1
And Moses spoke unto the heads of the tribes concerning the children of Israel, saying, This is the thing which the LORD has commanded.
Numbers 31:51
And Moses and Eleazar the priest took the gold from them, even all crafted ornaments.