2 Corinthians 11:28

Apart from these external things, [there is] the pressure on me every day of the anxiety about all the churches.

Acts 15:36

And after some days, Paul said to Barnabas, "Come then,[let us] return [and] visit the brothers in every town in which we proclaimed the word of the Lord, [to see] how they are [doing]."

Acts 15:40-41

but Paul chose Silas [and] departed, [after] being commended to the grace of the Lord by the brothers.

Acts 18:23

And [after] spending some time [there], he departed, traveling through one [place] after another [in] the Galatian region and Phrygia, strengthening all the disciples.

Acts 20:2

And [after he] had gone through those regions and encouraged them {at length}, he came to Greece

Acts 20:18-35

And when they came to him, he said to them, "You know from the first day on which I set foot in Asia how I was the whole time with you--

Romans 1:14

I am under obligation both to Greeks and to barbarians, both to the wise and to the foolish.

Romans 11:13

Now I am speaking to you Gentiles. Therefore, inasmuch as I am apostle to the Gentiles, I promote my ministry,

Romans 15:16

with the result that I am a servant of Christ Jesus to the Gentiles, serving the gospel of God as a priest, in order that the offering of the Gentiles may become acceptable, sanctified by the Holy Spirit.

Romans 16:4

who risked their own necks for my life, for which not only I am thankful, but also all the churches of the Gentiles;

1 Corinthians 7:17

But to each one as the Lord has apportioned. As God has called each one, thus let him live--and thus I order in all the churches.

Colossians 2:1

For I want you to know how great a struggle I have on behalf of you, and those in Laodicea, and all those who have not seen my face {in person},

Treasury of Scripture Knowledge

Summary

Beside those things that are without, that which cometh upon me daily, the care of all the churches.

Bible References

Those

2 Corinthians 11:23
Are they servants of Christ?--I am speaking as though I were beside myself--I [am] more so, with far greater labors, with far more imprisonments, with beatings to a much greater degree, in [danger of] death many times.

The care

Acts 15:36
And after some days, Paul said to Barnabas, "Come then,[let us] return [and] visit the brothers in every town in which we proclaimed the word of the Lord, [to see] how they are [doing]."
Acts 18:23
And [after] spending some time [there], he departed, traveling through one [place] after another [in] the Galatian region and Phrygia, strengthening all the disciples.
Acts 20:2
And [after he] had gone through those regions and encouraged them {at length}, he came to Greece
Romans 1:14
I am under obligation both to Greeks and to barbarians, both to the wise and to the foolish.
Romans 11:13
Now I am speaking to you Gentiles. Therefore, inasmuch as I am apostle to the Gentiles, I promote my ministry,
Romans 15:16
with the result that I am a servant of Christ Jesus to the Gentiles, serving the gospel of God as a priest, in order that the offering of the Gentiles may become acceptable, sanctified by the Holy Spirit.
Romans 16:4
who risked their own necks for my life, for which not only I am thankful, but also all the churches of the Gentiles;
Colossians 2:1
For I want you to know how great a struggle I have on behalf of you, and those in Laodicea, and all those who have not seen my face {in person},

General references

1 Corinthians 10:33
just as I also please all [people] in all [things], not seeking my own benefit, but the [benefit] of the many, in order that they may be saved.
1 Corinthians 12:26
And if one member suffers, all the members suffer together; if a member is honored, all the members rejoice with [it].