Colossians 4:11

So does Jesus who is called Justus. These are the only converts from Judaism that are fellow-workers with me here for the kingdom of God, who have proved a real comfort to me.

Acts 11:2

So when Peter returned to Jerusalem, the champions of circumcision began to bring charges against him

Acts 10:45

Then the Jewish believers who had gone along with Peter were astounded because the gift of the Holy Spirit had been showered upon the heathen too,

Romans 4:12

and the forefather of those Jews who not only belong to the circumcision but also follow in the footsteps of our forefather Abraham in the faith he had before he was circumcised.

1 Corinthians 3:5-9

Then what is Apollos? Or what is Paul? Mere servants through whom you came to believe, as the Lord gave each of us his task.

2 Corinthians 6:1

As God's fellow-worker I beg you too not to accept God's favor and throw it away.

2 Corinthians 7:6-7

But God, who comforts the downhearted, comforted me by the coming of Titus,

Galatians 2:7-8

On the contrary, because they saw that I had been entrusted with the good news for the heathen, just as Peter had been entrusted with it for the Jews --

Ephesians 2:11

So remember that you were once heathen in a physical sense, called the uncircumcised by those who call themselves the circumcised -- though only in a physical sense, by human hands.

Philippians 4:3

And I solemnly beg you, my true comrade, keep on cooperating with those two women, because they shared with me the struggle in spreading the good news, together with Clement and the rest of my fellow-workers, whose names are in the book of life.

Colossians 4:7

My dearly loved Tychicus, a faithful minister and my fellow-servant in the Lord's work, will tell you all about me.

1 Thessalonians 3:2

and so I sent my brother Timothy, God's minister in the preaching of the good news of Christ, to strengthen and encourage you in your faith,

1 Thessalonians 3:7

this is the very reason, namely, through your faith, brothers, that I have been encouraged about you, in spite of all my distresses and crushing difficulties,

Titus 1:10

For there are many insubordinate people, mere talkers with nothing to say, but deceivers of their own minds, especially those of the circumcision party,

Treasury of Scripture Knowledge

Summary

And Jesus, which is called Justus, who are of the circumcision. These only are my fellowworkers unto the kingdom of God, which have been a comfort unto me.

Bible References

Who

Acts 10:45
Then the Jewish believers who had gone along with Peter were astounded because the gift of the Holy Spirit had been showered upon the heathen too,
Acts 11:2
So when Peter returned to Jerusalem, the champions of circumcision began to bring charges against him
Romans 4:12
and the forefather of those Jews who not only belong to the circumcision but also follow in the footsteps of our forefather Abraham in the faith he had before he was circumcised.
Galatians 2:7
On the contrary, because they saw that I had been entrusted with the good news for the heathen, just as Peter had been entrusted with it for the Jews --
Ephesians 2:11
So remember that you were once heathen in a physical sense, called the uncircumcised by those who call themselves the circumcised -- though only in a physical sense, by human hands.
Titus 1:10
For there are many insubordinate people, mere talkers with nothing to say, but deceivers of their own minds, especially those of the circumcision party,

Fellow-workers

Colossians 4:7
My dearly loved Tychicus, a faithful minister and my fellow-servant in the Lord's work, will tell you all about me.
1 Corinthians 3:5
Then what is Apollos? Or what is Paul? Mere servants through whom you came to believe, as the Lord gave each of us his task.
2 Corinthians 6:1
As God's fellow-worker I beg you too not to accept God's favor and throw it away.
Philippians 4:3
And I solemnly beg you, my true comrade, keep on cooperating with those two women, because they shared with me the struggle in spreading the good news, together with Clement and the rest of my fellow-workers, whose names are in the book of life.
1 Thessalonians 3:2
and so I sent my brother Timothy, God's minister in the preaching of the good news of Christ, to strengthen and encourage you in your faith,
Philemon 1:1
Paul, a prisoner for Christ Jesus, and my brother Timothy, to our dearly loved fellow-worker Philemon,

A comfort

2 Corinthians 7:6
But God, who comforts the downhearted, comforted me by the coming of Titus,
1 Thessalonians 3:7
this is the very reason, namely, through your faith, brothers, that I have been encouraged about you, in spite of all my distresses and crushing difficulties,