2 Corinthians 8:4, 6, 19

beseeching us with much entreaty in regard of this grace and the fellowship in the ministering to the saints

Insomuch that we exhorted Titus, that as he had made a beginning before, so he would also complete in you this grace also.

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