3 John 1:7

For they went out for his name, taking nothing of the gentiles.

Acts 5:41

They went therefore from the presence of the Sanhedrim, rejoicing that they were accounted worthy to suffer shame for the name of [Christ];

Acts 8:4

Being scattered abroad, therefore, they went everywhere preaching the good news of the word;

Acts 9:16

for I will show him how great things he must suffer for my name.

1 Corinthians 9:12-15

And if others have this right, do we not have it more? But we have not used this right, but endure all things, that we may not impede the gospel of Christ.

1 Corinthians 9:18

What then is my reward? That preaching I may make the gospel without expense, that I may not abuse my right in the gospel.

2 Corinthians 4:5

For we preach not ourselves but Christ Jesus the Lord, and ourselves your servants for Jesus' sake.

2 Corinthians 11:7-9

Have I done wrong to humble myself that you might be exalted, that I preached the gospel of God to you gratuitously?

2 Corinthians 12:13

For what is there in which you were inferior to the rest of the churches, except that I was not burdensome to you? Forgive me this wrong.

Colossians 1:24

Now I rejoice in sufferings for you, and supply the deficiencies of the afflictions of Christ in my flesh for his body, which is the church,

Revelation 2:3

and you have patience, and suffered for my name, and did not faint.

Treasury of Scripture Knowledge

Summary

Because that for his name's sake they went forth, taking nothing of the Gentiles.

Bible References

That

Acts 8:4
Being scattered abroad, therefore, they went everywhere preaching the good news of the word;
Acts 9:16
for I will show him how great things he must suffer for my name.
2 Corinthians 4:5
For we preach not ourselves but Christ Jesus the Lord, and ourselves your servants for Jesus' sake.
Colossians 1:24
Now I rejoice in sufferings for you, and supply the deficiencies of the afflictions of Christ in my flesh for his body, which is the church,
Revelation 2:3
and you have patience, and suffered for my name, and did not faint.

Taking

1 Corinthians 9:12
And if others have this right, do we not have it more? But we have not used this right, but endure all things, that we may not impede the gospel of Christ.
2 Corinthians 11:7
Have I done wrong to humble myself that you might be exalted, that I preached the gospel of God to you gratuitously?
2 Corinthians 12:13
For what is there in which you were inferior to the rest of the churches, except that I was not burdensome to you? Forgive me this wrong.