2 Corinthians 8:3

For according to power, I testify, and above power chosen voluntarily;

Exodus 35:29

Every man and woman whose heart impelled them to bring for all the work which Jehovah commanded to be done by the hand of Moses, the sons of Israel brought a voluntary gift to Jehovah.

Exodus 35:5

Take ye from you an offering to Jehovah: all of a willing heart shall bring an offering to Jehovah; gold and silver and brass,

Exodus 35:21-22

And they will come, every man whose heart lifted him up and every one whose spirit impelled him, and they brought the offering of Jehovah to the work of the tent of appointment, and for all its work, and for the garments of the holy place.

1 Chronicles 29:5-6

To gold for gold, and to silver for silver, and for all the work by the hand of artificers And who being willing for the filling up of his hand this day to Jehovah?

1 Chronicles 29:9

And the people will rejoice for their showing themselves willing, for with the whole heart they showed themselves willing to Jehovah: and also David the king rejoiced with great gladness.

1 Corinthians 16:2

According to one day of the sabbaths let each of you put by himself, treasuring up that which he is prospered in, that when I come there be no collections.

1 Chronicles 29:13-17

And now, our God, we confess to thee, and praise to the name of thy glory.

Psalm 110:3

Thy people were willing in the day of thy strength, in the splendors of holiness from the womb of the dawn: to thee the dew of thy childhood.

Mark 14:8

And what she had, she has done: she has undertaken beforehand to perfume my body for the burial.

Acts 11:29

And certain of the disciples, as he was able, determined, each of them, to send for service to the brethren dwelling in Judea:

Romans 10:2

For I testify for them that they have a zeal of God, but not according to knowledge.

1 Corinthians 9:17

For if of free will I do this, I have reward: and if unwillingly, I have been entrusted with a stewardship.

2 Corinthians 8:11-12

And now also complete ye the doing; that as a forwardness to will so also to complete, out of what is possessed.

2 Corinthians 8:16-17

And grace to God, having given the same care for you in the heart of Titus.

2 Corinthians 9:6-7

And this, He sowing sparingly shall reap also sparingly; and he sowing in praises shall reap also in praises.

Galatians 4:15

What then was your happiness? for I testify to you, that, if possible, having plucked out your eyes, ye would have given to me.

Philippians 2:13

For God is working in you also to will and to work by benevolence.

Colossians 4:13

For I bear testimony to him, that he has much zeal for you, and for them in Laodicea, and for them in Hierapolis.

1 Thessalonians 2:8

So longing for you, we are contented to impart to you, not only the good news of God, but also our own souls, because ye are dearly beloved to us.

1 Peter 4:11

If any speak, as the oracles of God; if any serve, as of the strength which God furnishes: that in all God might be praised by Jesus Christ, in whom is the glory and strength for the time of times. Amen.

1 Peter 5:2

Tend the flock of God which among you, inspecting, not by force, but voluntarily; neither occupied in sordid gain, but of a ready will;

Treasury of Scripture Knowledge

Bible References

To

2 Corinthians 9:6
And this, He sowing sparingly shall reap also sparingly; and he sowing in praises shall reap also in praises.
Mark 14:8
And what she had, she has done: she has undertaken beforehand to perfume my body for the burial.
Acts 11:29
And certain of the disciples, as he was able, determined, each of them, to send for service to the brethren dwelling in Judea:
1 Corinthians 16:2
According to one day of the sabbaths let each of you put by himself, treasuring up that which he is prospered in, that when I come there be no collections.
1 Peter 4:11
If any speak, as the oracles of God; if any serve, as of the strength which God furnishes: that in all God might be praised by Jesus Christ, in whom is the glory and strength for the time of times. Amen.

I bear

Romans 10:2
For I testify for them that they have a zeal of God, but not according to knowledge.
Galatians 4:15
What then was your happiness? for I testify to you, that, if possible, having plucked out your eyes, ye would have given to me.
Colossians 4:13
For I bear testimony to him, that he has much zeal for you, and for them in Laodicea, and for them in Hierapolis.

Beyond

2 Corinthians 8:12
For if a forwardness lie before, according as any has, it is acceptable, not as he has not.
Exodus 35:5
Take ye from you an offering to Jehovah: all of a willing heart shall bring an offering to Jehovah; gold and silver and brass,
1 Chronicles 29:5
To gold for gold, and to silver for silver, and for all the work by the hand of artificers And who being willing for the filling up of his hand this day to Jehovah?
Psalm 110:3
Thy people were willing in the day of thy strength, in the splendors of holiness from the womb of the dawn: to thee the dew of thy childhood.
1 Corinthians 9:17
For if of free will I do this, I have reward: and if unwillingly, I have been entrusted with a stewardship.
Philippians 2:13
For God is working in you also to will and to work by benevolence.
1 Thessalonians 2:8
So longing for you, we are contented to impart to you, not only the good news of God, but also our own souls, because ye are dearly beloved to us.
Philemon 1:14
But without thy judgment I would do nothing; that good might not be as according to necessity, but according to free will.
1 Peter 5:2
Tend the flock of God which among you, inspecting, not by force, but voluntarily; neither occupied in sordid gain, but of a ready will;

General references

Exodus 36:5
And they will say to Moses, saying, The people are multiplying to bring more than enough to the service for the work which Jehovah commanded to do it
Proverbs 3:9
Honor Jehovah from thy substance, and from the first-fruits of all thy produce.