Then, on my arrival, I will send letters with those you recommend to carry your gift to Jerusalem.
3. And when I come As we are cheerful in giving, when we know for certain, that what we give is well laid out, he points out to the Corinthians a method, by which they may be assured of a good and faithful administration — by selecting approved persons, to whom they may intrust the matter.
In this chapter Paul closes this long epistle with some particular matters of less moment; but, as all was written by divine inspiration, it is all profitable for our instruction. He begins with directing them about a charitable collection on a particular occasion, the distresses and poverty of Christians in Judea, which at this time were extraordinary, partly through the general calamities of that nation...
Commenting on 1 Corinthians 16:1-4
And when I come,.... To Corinth, as he intended very quickly: whomsoever you shall approve by your letters; that is, such persons as this church should approve, and choose, and fix upon as proper persons to go with their collection; which approbation and choice they would signify by letters to the church, and principal men of it in Jerusalem, giving them a character as men...