Charles Spurgeon Commentary 2 Corinthians 8:19-20

"and not only so, but who was also appointed by the churches to travel with us in [the matter of] this grace, which is ministered by us to the glory of the Lord, and [to show] our readiness: Avoiding this, that any man should blame us in [the matter of] this bounty which is ministered by us:" — 2 Corinthians 8:19-20 (ASV)

Which is administered by us to the glory of the same Lord, and declaration of your ready mind: Avoiding this, that no man should blame us in this abundance which is administered by us:

He had other brothers associated with him, lest anyone should even hint that Paul benefited from it. And, oh! in the distribution of the Lord's money, it is fitting for us to be exceedingly careful. Paul adds this.