1 Chronicles 29:9

Then the people rejoiced to have offered willingly because with perfect heart they offered willingly to the LORD. Likewise, David the king rejoiced with great joy

1 Kings 8:61

Let your heart, therefore, be perfect with the LORD our God, walking in his statutes and keeping his commandments, as at this day.

Deuteronomy 16:10-11

And thou shalt do the solemn feast of weeks unto the LORD thy God; out of the voluntary abundance of thy hand thou shalt give, according as the LORD thy God has blessed thee.

Judges 5:9

My heart is toward the princes of Israel, those that offered themselves willingly among the people. Bless ye the LORD.

1 Chronicles 29:17

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

Psalm 110:3

Thy people shall be willing in the day of thy power, in the beauty of holiness; as the dew which falls from the womb of the morning, thus shall those who are thine be born unto thee.

Proverbs 23:15-16

My son, if thy heart is wise, my heart shall also rejoice;

Luke 15:6

And when he comes home, he calls together his friends and neighbours, saying unto them, Rejoice with me, for I have found my sheep which was lost.

John 15:11

These things I have spoken unto you that my joy may abide in you and that your joy might be fulfilled.

2 Corinthians 8:3

For to their power, I bear record, and even beyond their power they were willing of themselves,

2 Corinthians 8:12

For if there is first a willing desire, it is accepted according to what a person has and not according to what they do not have.

2 Corinthians 9:7-8

Each one according as they purpose in their heart, so let them give, not grudgingly or of necessity; for God loves a cheerful giver.

Philippians 4:10

But I rejoiced in the Lord greatly, that now at the last your care of me has flourished again, in which ye were also concerned, but ye lacked opportunity.

1 Thessalonians 3:6-9

But now when Timothy came from you unto us and brought us good tidings of your faith and charity and that ye have good remembrance of us always, desiring greatly to see us, as we also to see you.

Philippians 2:15-17

that ye may be blameless and innocent, children of God without rebuke in the midst of a crooked and perverse generation, among whom ye shine as lights in the world,

Philippians 4:1

Therefore, my brethren dearly beloved and longed for, my joy and crown, so stand fast in the Lord, my dearly 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 shalt do the solemn feast of weeks unto the LORD thy God; out of the voluntary abundance of thy hand thou shalt give, according as the LORD thy God has blessed thee.
Judges 5:9
My heart is toward the princes of Israel, those that offered themselves willingly among the people. Bless ye the LORD.
Psalm 110:3
Thy people shall be willing in the day of thy power, in the beauty of holiness; as the dew which falls from the womb of the morning, thus shall those who are thine be born unto thee.
2 Corinthians 8:3
For to their power, I bear record, and even beyond their power they were willing of themselves,
2 Corinthians 9:7
Each one according as they purpose in their heart, so let them give, not grudgingly or of necessity; for God loves a cheerful giver.

Perfect heart

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

David

Proverbs 23:15
My son, if thy heart is wise, my heart shall also rejoice;
Luke 15:6
And when he comes home, he calls together his friends and neighbours, saying unto them, Rejoice with me, for I have found my sheep which was lost.
John 15:11
These things I have spoken unto you that my joy may abide in you and that your joy might be fulfilled.
Philippians 2:15
that ye may be blameless and innocent, children of God without rebuke in the midst of a crooked and perverse generation, among whom ye shine as lights in the world,
Philippians 4:1
Therefore, my brethren dearly beloved and longed for, my joy and crown, so stand fast in the Lord, my dearly beloved.
1 Thessalonians 3:6
But now when Timothy came from you unto us and brought us good tidings of your faith and charity and that ye have good remembrance of us always, desiring greatly to see us, as we also to see you.

General references

Exodus 35:21
And they came, every man whose heart stirred him up, and every one whose spirit made them willing, and they brought the LORD's offering for the work of the tabernacle of the testimony and for all his service and for the holy garments.