Timotheus.

Acts 16:1
Paul came to Derbe and then to Lystra, where he found a disciple named Timothy, the son of a believing Jewish woman and a Greek father.

Acts 17:14, 15
The brothers immediately sent Paul to the coast, but Silas and Timothy remained in Berea. . . .

Acts 18:5
And when Silas and Timothy came down from Macedonia, Paul devoted himself fully to the word, testifying to the Jews that Jesus is the Christ.

our brother.

Romans 16:21
Timothy, my fellow worker, sends you greetings, as do Lucius, Jason, and Sosipater, my fellow countrymen.

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 16:10, 11, 12
If Timothy comes, see to it that he has nothing to fear while he is with you, for he is doing the Lord's work, just as I am. . . .

2 Corinthians 1:19
For the Son of God, Jesus Christ, who was proclaimed among you by me and Silvanus and Timothy, was not "Yes" and "No, " but in Him it has always been "Yes."

2 Corinthians 2:13
I had no peace in my spirit, because I did not find my brother Titus there. So I said goodbye to them and went on to Macedonia.

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.

Ephesians 6:21
Tychicus, the beloved brother and faithful servant in the Lord, will tell you everything, so that you also may know about me and what I am doing.

Philippians 2:19-25
Now I hope in the Lord Jesus to send Timothy to you soon, that I also may be cheered when I learn how you are doing. . . .

Colossians 1:7
You learned it from Epaphras, our beloved fellow servant, who is a faithful minister of Christ on our behalf,

Colossians 4:9, 12
With him I am sending Onesimus, our faithful and beloved brother, who is one of you. They will tell you about everything here. . . .

to establish.

1 Thessalonians 3:13
so that He may establish your hearts in blamelessness and holiness before our God and Father at the coming of our Lord Jesus with all His saints. Amen.

Acts 14:22, 23
strengthening the souls of the disciples and encouraging them to continue in the faith. "We must endure many hardships to enter the kingdom of God, " they said. . . .

Acts 16:5
So the churches were strengthened in the faith and grew daily in numbers.

Ephesians 6:22
I have sent him to you for this very purpose, that you may know about us, and that he may encourage your hearts.

Philippians 1:25
Convinced of this, I know that I will remain, and I will continue with all of you for your progress and joy in the faith,