1 Chronicles 29:9

Then the people rejoiced, because they offered willingly, because with a perfect heart they offered willingly to LORD. And David the king also rejoiced with great joy.

1 Kings 8:61

Let your heart therefore be perfect with LORD our God, to walk in his statutes, and to keep his commandments, as at this day.

Deuteronomy 16:10-11

And thou shall keep the feast of weeks to LORD thy God with a tribute of a freewill-offering from thy hand, which thou shall give, according as LORD thy God blesses thee.

Judges 5:9

My heart is toward the governors of Israel, who offered themselves willingly among the people. Bless ye LORD.

1 Chronicles 29:17

I know also, my God, that thou try the heart, and have pleasure in uprightness. As for me, in the uprightness of my heart I have willingly offered all these things. And now I have seen with joy thy people, who are present here, off

Psalm 110:3

Thy people offer themselves willingly in the day of thy power, in holy array. Out of the womb of the morning thou have the dew of thy youth.

Luke 15:6

And when he comes to the house, he calls together his men friends and his men neighbors, saying to them, Rejoice with me, because I have found my sheep that was lost.

John 15:11

These things I have spoken to you that my joy may dwell in you, and your joy may be full.

2 Corinthians 8:3

so that according to their ability, I testify, and beyond their ability, willingly,

2 Corinthians 8:12

For if the willingness is present, it is acceptable to the extent if some man has, not to the extent he does not have.

2 Corinthians 9:7-8

Each man as he purposes in his heart, not from regret or from necessity, for God loves a cheerful giver.

Philippians 4:10

But I rejoiced in Lord greatly that now at last ye have revived thinking about me, in which also ye were thinking, but ye lacked opportunity.

1 Thessalonians 3:6-9

But now of Timothy, having come to us from you, and having proclaimed good news to us of your faith and love, and that ye always have a good recollection of us, longing to see us, just as we also you,

Philippians 2:15-17

so that ye may become blameless and pure children of God, blameless in the midst of a crooked and perverted generation, among whom ye shine as lights in the world.

Philippians 4:1

So then, my brothers, beloved and longed for, my joy and crown, so stand firm in Lord this way beloved.

Treasury of Scripture Knowledge

Summary

Then the people rejoiced, for that they offered willingly, because with perfect heart they offered willingly to the LORD: and David the king also rejoiced with great joy.

General references

Bible References

They offered

Deuteronomy 16:10
And thou shall keep the feast of weeks to LORD thy God with a tribute of a freewill-offering from thy hand, which thou shall give, according as LORD thy God blesses thee.
Judges 5:9
My heart is toward the governors of Israel, who offered themselves willingly among the people. Bless ye LORD.
Psalm 110:3
Thy people offer themselves willingly in the day of thy power, in holy array. Out of the womb of the morning thou have the dew of thy youth.
2 Corinthians 8:3
so that according to their ability, I testify, and beyond their ability, willingly,
2 Corinthians 9:7
Each man as he purposes in his heart, not from regret or from necessity, for God loves a cheerful giver.

Perfect heart

1 Chronicles 29:17
I know also, my God, that thou try the heart, and have pleasure in uprightness. As for me, in the uprightness of my heart I have willingly offered all these things. And now I have seen with joy thy people, who are present here, off
1 Kings 8:61
Let your heart therefore be perfect with LORD our God, to walk in his statutes, and to keep his commandments, as at this day.

David

Luke 15:6
And when he comes to the house, he calls together his men friends and his men neighbors, saying to them, Rejoice with me, because I have found my sheep that was lost.
John 15:11
These things I have spoken to you that my joy may dwell in you, and your joy may be full.
Philippians 2:15
so that ye may become blameless and pure children of God, blameless in the midst of a crooked and perverted generation, among whom ye shine as lights in the world.
Philippians 4:1
So then, my brothers, beloved and longed for, my joy and crown, so stand firm in Lord this way beloved.
1 Thessalonians 3:6
But now of Timothy, having come to us from you, and having proclaimed good news to us of your faith and love, and that ye always have a good recollection of us, longing to see us, just as we also you,

General references

Exodus 35:21
And they came, everyone whose heart stirred him up, and everyone whom his spirit made willing, [and] brought LORD's offering, for the work of the tent of meeting, and for all the service of it, and for the holy garments.