1 Corinthians 16:1-3

Now concerning the collection for the saints, as I directed the churches of Galatia, so you are to do as well.

On the first day of every week, each of you is to put aside and save as he may prosper, so that no collections need to be made when I come.

When I arrive, whomever you approve, I will send them with letters to take your gift to Jerusalem;