3 John 1:3

For I was very happy when some of the brothers came and told me that you are being [faithful] to the truth [i.e., the word of God], and that you are living according to it, [as well].

2 John 1:4

I was very happy when I learned that some of your children [i.e., members of the congregation] are living in [harmony with the] truth, just as we have been commanded to do by the Father.

Ephesians 1:15-16

For this reason also, since I heard about your faith in the Lord Jesus and your love for all of the saints [i.e., God's holy people],

Romans 1:8-9

First of all, I want to thank my God through Jesus Christ for all of you, because your faith is being told about throughout the whole world.

2 Corinthians 7:6-7

But God, who comforts downhearted people, comforted us [also] by the arrival of Titus.

Philippians 1:4

In my every request for all of you, I make it with joy

Colossians 1:7-8

You learned [this truth] from Epaphras, our dearly loved fellow-slave, who is a faithful minister of Christ [to you] on our behalf.

1 Thessalonians 3:6-9

But now Timothy has returned to us from you and brought us good news about your faith and love, and [reported] that you have good memories of us. [He told us that you are] longing to see us, just as we also long to see you.

2 John 1:2

[We all love you] because of the truth which continues to live in our hearts and will be with us forever.

3 John 1:4

I do not have any greater joy than to hear that my [spiritual] children are living according to the truth.

1 Thessalonians 2:19-20

For what is [the basis of] our hope, or joy, or crown of honor in the presence of the Lord Jesus when He comes back? [Note: By "crown" Paul alludes to the laurel wreath awarded to the victor in an athletic contest]. Will it not be you people?

Treasury of Scripture Knowledge

Summary

For I rejoiced greatly, when the brethren came and testified of the truth that is in thee, even as thou walkest in the truth.

Bible References

I

3 John 1:4
I do not have any greater joy than to hear that my [spiritual] children are living according to the truth.
2 John 1:4
I was very happy when I learned that some of your children [i.e., members of the congregation] are living in [harmony with the] truth, just as we have been commanded to do by the Father.
Philippians 1:4
In my every request for all of you, I make it with joy
1 Thessalonians 2:19
For what is [the basis of] our hope, or joy, or crown of honor in the presence of the Lord Jesus when He comes back? [Note: By "crown" Paul alludes to the laurel wreath awarded to the victor in an athletic contest]. Will it not be you people?

When

Romans 1:8
First of all, I want to thank my God through Jesus Christ for all of you, because your faith is being told about throughout the whole world.
2 Corinthians 7:6
But God, who comforts downhearted people, comforted us [also] by the arrival of Titus.
Ephesians 1:15
For this reason also, since I heard about your faith in the Lord Jesus and your love for all of the saints [i.e., God's holy people],
Colossians 1:7
You learned [this truth] from Epaphras, our dearly loved fellow-slave, who is a faithful minister of Christ [to you] on our behalf.
1 Thessalonians 3:6
But now Timothy has returned to us from you and brought us good news about your faith and love, and [reported] that you have good memories of us. [He told us that you are] longing to see us, just as we also long to see you.