John Chrysostom

Again he praises Titus. For since he had discoursed of almsgiving, he afterwards discourseth also of those who are to receive the money from them and carry it away. For this was of aid towards this collection, and towards increasing the forwardness of the contributors. For he that feels confidence as to him that ministereth, and suspects not those who are to be receivers, gives with the fuller bountifulness. …

Homily 18 on 2 Corinthians ↗

Theophylact of Ohrid

Having said what was necessary about alms, he finally praises those sent to collect them, so that they, being free from suspicion, might more readily stir them to readiness for donation. Since the first of them was Titus, he praises him, and calls his motivation for this ministry the work of God. For He gave him the same earnestness that I have for you. Here he also persuades them to make a worthy offering. For if God stirred him up, then without doubt God also asks that you make an offering worthy of God.

Commentary on 2 Corinthians ↗

Thomas Aquinas

After dealing with the collections, to which they should contribute, the Apostle then deals with the ministers by whom the collections should be made. In regard to this he does two things. First, he names them; secondly, he recommends them to the Corinthians (v. 24). In regard to the first he does three things. First, he names Titus; secondly, Barnabas (v. 18); thirdly, Apollos (v. 22). Concerning Titus he commends two things, namely, his earnest care and the sign of his earnest care (v. 17). …

Commentary on 2 Corinthians ↗