Ezra 1:4

And whosoever is left, in any place where he sojourneth, let the men of his place help him with silver, and with gold, and with goods, and with beasts, besides the freewill-offering for the house of God which is in Jerusalem.

1 Chronicles 29:3

Moreover also, because I have set my affection on the house of my God, seeing that I have a treasure of mine own of gold and silver, I give it unto the house of my God, over and above all that I have prepared for the holy house,

1 Chronicles 29:9

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

1 Chronicles 29:17

I know also, my God, that thou triest 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 thy people, that are present here, offer willingly unto thee.

Ezra 2:68-70

And some of the heads of fathers houses , when they came to the house of Jehovah which is in Jerusalem, offered willingly for the house of God to set it up in its place:

Ezra 7:16-18

and all the silver and gold that thou shalt find in all the province of Babylon, with the freewill-offering of the people, and of the priests, offering willingly for the house of their God which is in Jerusalem;

Ecclesiastes 4:9-10

Two are better than one, because they have a good reward for their labor.

Acts 24:17

Now after some years I came to bring alms to my nation, and offerings:

Galatians 6:2

Bear ye one another's burdens, and so fulfil the law of Christ.

3 John 1:6-8

who bare witness to thy love before the church: whom thou wilt do well to set forward on their journey worthily of God:

Treasury of Scripture Knowledge

Summary

And whosoever remaineth in any place where he sojourneth, let the men of his place help him with silver, and with gold, and with goods, and with beasts, beside the freewill offering for the house of God that is in Jerusalem.

Bible References

Let the men

Ezra 7:16
and all the silver and gold that thou shalt find in all the province of Babylon, with the freewill-offering of the people, and of the priests, offering willingly for the house of their God which is in Jerusalem;
Acts 24:17
Now after some years I came to bring alms to my nation, and offerings:
3 John 1:6
who bare witness to thy love before the church: whom thou wilt do well to set forward on their journey worthily of God:

Help him

Ecclesiastes 4:9
Two are better than one, because they have a good reward for their labor.
Galatians 6:2
Bear ye one another's burdens, and so fulfil the law of Christ.

The freewill

Ezra 2:68
And some of the heads of fathers houses , when they came to the house of Jehovah which is in Jerusalem, offered willingly for the house of God to set it up in its place:
1 Chronicles 29:3
Moreover also, because I have set my affection on the house of my God, seeing that I have a treasure of mine own of gold and silver, I give it unto the house of my God, over and above all that I have prepared for the holy house,

American Standard Version Public Domain