3 John 1:7

For they went forth for his sake, taking nothing of the Gentiles.

Acts 5:41

And they departed from the presence of the council, rejoicing that they were counted worthy to suffer shame for his name.

Acts 8:4

Therefore they that were scattered abroad, went every where, preaching the word.

Acts 9:16

For I will shew him how great things he must suffer for my name's sake.

1 Corinthians 9:12-15

If others partake of this power over you, do not we rather? Yet we have not used this power: but we suffer all things, lest we should hinder the gospel of Christ.

1 Corinthians 9:18

What then is my reward? that when I preach the gospel, I may make the gospel without charge, that I abuse not my power 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 committed an offence in humbling myself, that ye might be exalted, because I have preached the gospel of God to you at free cost?

2 Corinthians 12:13

For wherein were ye inferior to the other churches, unless that I myself was not burdensom to you.

Colossians 1:24

Now I rejoice in my sufferings for you, and fill up in my flesh that which is behind of the sufferings of Christ for his body, which is the church:

Revelation 2:3

and hast borne for my name's sake, and hast not fainted.

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
Therefore they that were scattered abroad, went every where, preaching the word.
Acts 9:16
For I will shew him how great things he must suffer for my name's sake.
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 my sufferings for you, and fill up in my flesh that which is behind of the sufferings of Christ for his body, which is the church:
Revelation 2:3
and hast borne for my name's sake, and hast not fainted.

Taking

1 Corinthians 9:12
If others partake of this power over you, do not we rather? Yet we have not used this power: but we suffer all things, lest we should hinder the gospel of Christ.
2 Corinthians 11:7
Have I committed an offence in humbling myself, that ye might be exalted, because I have preached the gospel of God to you at free cost?
2 Corinthians 12:13
For wherein were ye inferior to the other churches, unless that I myself was not burdensom to you.