1 Corinthians 16:2

every sabbath-day let every one of you set apart something of what he has happily gain'd, for the common treasury, that there may be no collection when I come.

2 Corinthians 8:10

in this I only advise you: it being for your credit, since you have not only begun to execute it, but you were the first that form'd the design a year ago.

2 Corinthians 8:12

for what a man gives with a ready mind, according to his abilities, is well received; but not when he goes beyond his circumstances.

2 Corinthians 9:5-11

I thought it therefore necessary to counsel the brethren to go before, and settle the management of the contribution by this previous notice, that it might have such dispatch, as shows a bountiful, and not a niggardly temper.

Treasury of Scripture Knowledge

Summary

And thou shalt keep the feast of weeks unto the LORD thy God with a tribute of a freewill offering of thine hand, which thou shalt give unto the LORD thy God, according as the LORD thy God hath blessed thee:

Bible References

According

1 Corinthians 16:2
every sabbath-day let every one of you set apart something of what he has happily gain'd, for the common treasury, that there may be no collection when I come.
2 Corinthians 8:10
in this I only advise you: it being for your credit, since you have not only begun to execute it, but you were the first that form'd the design a year ago.
2 Corinthians 9:5
I thought it therefore necessary to counsel the brethren to go before, and settle the management of the contribution by this previous notice, that it might have such dispatch, as shows a bountiful, and not a niggardly temper.