Deuteronomy 16:10-11

10Then you shall keep athe Feast of Weeks to the Lord your God with bthe tribute of a freewill offering from your hand, which you shall give cas the Lord your God blesses you. 11And dyou shall rejoice before the Lord your God, you and your son and your daughter, your male servant and your female servant, the Levite who is within your towns, the sojourner, the fatherless, and the widow who are among you, at the place that the Lord your God will choose, to make his name dwell there.

Judges 5:9

9My heart goes out to the commanders of Israel
who eoffered themselves willingly among the people.
Bless the Lord.

Psalms 110:3

3 fYour people will goffer themselves freely
on the day of your hpower,
Or  on the day you lead your forces

in jholy garments;
Masoretic Text; some Hebrew manuscripts and Jerome on the holy mountains

from the womb of the morning,
the dew of your youth will be yours.
The meaning of the Hebrew is uncertain

2 Corinthians 8:3

3For they gave maccording to their means, as I can testify, and beyond their means, of their own accord,

2 Corinthians 8:12

12For if the readiness is there, it is acceptable naccording to what a person has, not according to what he does not have.

2 Corinthians 9:7-8

7Each one must give as he has decided in his heart, onot reluctantly or under compulsion, for pGod loves a cheerful giver. 8And qGod is able to make all grace abound to you, so that having all sufficiency
Or  all contentment
in all things at all times, you may abound in every good work.
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