Along with Titus we are sending the brother who is praised by all the churches for his work in the gospel.

1 Corinthians 4:17
That is why I have sent you Timothy, my beloved and faithful child in the Lord. He will remind you of my way of life in Christ Jesus, which is exactly what I teach everywhere in every church.

1 Corinthians 7:17
Regardless, each one should lead the life that the Lord has assigned to him and to which God has called him. This is what I prescribe in all the churches.

1 Corinthians 16:3
Then, on my arrival, I will send letters with those you recommend to carry your gift to Jerusalem.

2 Corinthians 2:12
Now when I went to Troas to preach the gospel of Christ and a door stood open for me in the Lord,

2 Corinthians 8:23
As for Titus, he is my partner and fellow worker among you. As for our brothers, they are messengers of the churches, to the glory of Christ.

2 Corinthians 12:18
I urged Titus to visit you, and I sent our brother with him. Did Titus exploit you in any way? Did we not walk in the same Spirit and follow in the same footsteps?

And we have sent with him the brother, whose praise is in the gospel throughout all the churches;