Exodus 25:2

"Speak unto the children of Israel, that they give me a heave offering, and of every man that giveth it willingly with his heart, ye shall take it.

Ezra 2:68

And certain of the chief fathers, when they came to the house of the LORD at Jerusalem, they offered willingly unto the house of God, that it should be set in his place;

2 Corinthians 9:7

And let every man do according as he hath purposed in his heart, not grudgingly, or of necessity. For God loveth a cheerful giver.

Ezra 1:6

And all they that were about them, strengthened their hands with vessels of silver and gold, with goods and cattle, and jewels, beside that which they gave of their own free will.

Ezra 3:5

Afterward, the daily burnt offering also, and of the new moons and of all the feast days of the LORD that were hallowed, and all manner of freewill offerings, which they did of their own freewill unto the LORD.

Ezra 7:16

and all the silver and gold that thou canst find in all the country of Babylon; with it that the people and priests give of their own good will unto the house of God at Jerusalem.

Nehemiah 11:2

And the people thanked all the men that were willingly to dwell at Jerusalem.

Exodus 35:4-29

And Moses spake unto all the multitude of the children of Israel, saying, "This is the thing which the LORD commanded, saying,

Numbers 7:3-88

offered and brought their gifts before the LORD: six covered chariots and twelve oxen, two and two a chariot and an ox every man, and they brought them before the habitation.

Numbers 18:24

For the tithes of the children of Israel which they heave unto the LORD, I have given the Levites to inherit. Wherefore I have said unto them, 'Among the children of Israel ye shall inherit none inheritance.'"

Deuteronomy 16:16-17

Three times in the year shall all your males appear before the LORD thy God in the place which he shall choose: In the feast of sweet bread, in the feast of weeks and in the feast of the tabernacles. And they shall not appear before the LORD empty:

Judges 5:9

Mine heart loveth the maintainers of the law in Israel, that are willing among the people.

1 Chronicles 29:1-30

And David the king said unto all the congregation, "God hath specially chosen Solomon my son which is yet young and tender, and the work is great, for the house is not for man, but for the LORD God.

Psalm 110:3

In the day of thy power shall thy people offer thee free-will offerings with a holy worship; the dew of thy birth is of the womb of the morning.

2 Corinthians 8:11-12

Now therefore perform the deed, that as there was in you a readiness to will, even so ye may perform the deed, of that which ye have.

Treasury of Scripture Knowledge

Summary

Speak unto the children of Israel, that they bring me an offering: of every man that giveth it willingly with his heart ye shall take my offering.

General references

Bible References

They

Exodus 35:5
'Give from among you a heave offering, unto the LORD. All that are willing in their hearts, shall bring heave offerings unto the LORD: gold, silver, brass:
Numbers 7:3
offered and brought their gifts before the LORD: six covered chariots and twelve oxen, two and two a chariot and an ox every man, and they brought them before the habitation.
Deuteronomy 16:16
Three times in the year shall all your males appear before the LORD thy God in the place which he shall choose: In the feast of sweet bread, in the feast of weeks and in the feast of the tabernacles. And they shall not appear before the LORD empty:

Willingly

Exodus 35:5
'Give from among you a heave offering, unto the LORD. All that are willing in their hearts, shall bring heave offerings unto the LORD: gold, silver, brass:
Judges 5:9
Mine heart loveth the maintainers of the law in Israel, that are willing among the people.
1 Chronicles 29:3
And yet because I have lust to the house of my God, I have several gold and silver which I give to the house of my God above all I have prepared for the holy house:
Ezra 1:6
And all they that were about them, strengthened their hands with vessels of silver and gold, with goods and cattle, and jewels, beside that which they gave of their own free will.
Ezra 2:68
And certain of the chief fathers, when they came to the house of the LORD at Jerusalem, they offered willingly unto the house of God, that it should be set in his place;
Ezra 3:5
Afterward, the daily burnt offering also, and of the new moons and of all the feast days of the LORD that were hallowed, and all manner of freewill offerings, which they did of their own freewill unto the LORD.
Ezra 7:16
and all the silver and gold that thou canst find in all the country of Babylon; with it that the people and priests give of their own good will unto the house of God at Jerusalem.
Nehemiah 11:2
And the people thanked all the men that were willingly to dwell at Jerusalem.
Psalm 110:3
In the day of thy power shall thy people offer thee free-will offerings with a holy worship; the dew of thy birth is of the womb of the morning.
2 Corinthians 8:12
For if there be first a willing mind, it is accepted according to that a man hath, and not according to that he hath not.
2 Corinthians 9:7
And let every man do according as he hath purposed in his heart, not grudgingly, or of necessity. For God loveth a cheerful giver.

General references

Exodus 35:21
And they went - as many as their hearts couraged them and as many as their spirits made them willing - and brought heave offerings unto the LORD, to the making of the tabernacle of witness and for all his uses and for the holy vestments.