Exodus 25:2

Speak to 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.

Ezra 2:68

And some of the chief of the fathers, 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:

2 Corinthians 9:7

Every man according as he purposeth in his heart, so let him give; not grudgingly, or by constraint: for God loveth a cheerful giver.

Ezra 1:6

And all they that were about them strengthened their hands with vessels of silver, with gold, with goods, and with beasts, and with precious things, besides all that was willingly offered.

Ezra 3:5

And afterward offered the continual burnt-offering, both of the new moons, and of all the set feasts of the LORD that were consecrated, and of every one that willingly offered a free-will-offering to the LORD.

Ezra 7:16

And all the silver and gold that thou canst find in all the province of Babylon, with the free-will-offering of the people, and of the priests, offering willingly for the house of their God which is in Jerusalem:

Nehemiah 11:2

And the people blessed all the men that willingly offered themselves to dwell at Jerusalem.

Exodus 35:4-29

And Moses spoke to all the congregation of the children of Israel, saying, This is the thing which the LORD commanded, saying,

Numbers 7:3-88

And they brought their offering before the LORD, six covered wagons, and twelve oxen; a wagon for two of the princes, and for each one an ox: and they brought them before the tabernacle.

Numbers 18:24

But the tithes of the children of Israel, which they offer as a heave-offering to the LORD, I have given to the Levites to inherit: therefore I have said to them, Among the children of Israel they shall have no inheritance.

Deuteronomy 16:16-17

Three times in a year shall all thy males appear before the LORD thy God in the place which he shall choose; in the feast of unleavened bread, and in the feast of weeks, and in the feast of tabernacles: and they shall not appear before the LORD empty:

Judges 5:9

My heart is towards the governors of Israel that offered themselves willingly among the people: Bless ye the LORD.

1 Chronicles 29:1-30

Furthermore David the king said to all the congregation, Solomon my son, whom alone God hath chosen, is yet young and tender, and the work is great: for the palace is not for man, but for the LORD God.

Psalm 110:3

Thy people shall be willing in the day of thy power, in the beauties of holiness: from the womb of the morning, thou hast the dew of thy youth.

2 Corinthians 8:11-12

Now therefore finish the doing of it; that as there was a readiness to will, so there may be a performance also out 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
Take ye from among you an offering to the LORD: whoever is of a willing heart, let him bring it, an offering of the LORD; gold, and silver, and brass,
Numbers 7:3
And they brought their offering before the LORD, six covered wagons, and twelve oxen; a wagon for two of the princes, and for each one an ox: and they brought them before the tabernacle.
Deuteronomy 16:16
Three times in a year shall all thy males appear before the LORD thy God in the place which he shall choose; in the feast of unleavened bread, and in the feast of weeks, and in the feast of tabernacles: and they shall not appear before the LORD empty:

Willingly

Exodus 35:5
Take ye from among you an offering to the LORD: whoever is of a willing heart, let him bring it, an offering of the LORD; gold, and silver, and brass,
Judges 5:9
My heart is towards the governors of Israel that offered themselves willingly among the people: Bless ye the LORD.
1 Chronicles 29:3
Moreover, because I have set my affection to the house of my God, I have of my own possessions, of gold and silver, which I have given to the house of my God, over and above all that I have prepared for the holy house,
Ezra 1:6
And all they that were about them strengthened their hands with vessels of silver, with gold, with goods, and with beasts, and with precious things, besides all that was willingly offered.
Ezra 2:68
And some of the chief of the fathers, 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:
Ezra 3:5
And afterward offered the continual burnt-offering, both of the new moons, and of all the set feasts of the LORD that were consecrated, and of every one that willingly offered a free-will-offering to the LORD.
Ezra 7:16
And all the silver and gold that thou canst find in all the province of Babylon, with the free-will-offering of the people, and of the priests, offering willingly for the house of their God which is in Jerusalem:
Nehemiah 11:2
And the people blessed all the men that willingly offered themselves to dwell at Jerusalem.
Psalm 110:3
Thy people shall be willing in the day of thy power, in the beauties of holiness: from the womb of the morning, thou hast the dew of thy youth.
2 Corinthians 8:12
For if there is first a willing mind, it is accepted according to what a man hath, and not according to what he hath not.
2 Corinthians 9:7
Every man according as he purposeth in his heart, so let him give; not grudgingly, or by constraint: for God loveth a cheerful giver.

General references

Exodus 35:21
And they came, every one whose heart excited him, and every one whom his spirit made willing, and they brought the LORD'S offering to the work of the tabernacle of the congregation, and for all his service, and for the holy garments.