2 Thessalonians 1:3

We are oblig'd, my brethren, to render thanks to God continually upon your account, as it is but just; since your faith still improves, and your mutual love is always increasing.

2 Thessalonians 2:13

As for you, my brethren, the favourites of the Lord, we are oblig'd to render perpetual thanks to God, for having chosen you from the beginning, in purifying you by his spirit, upon your believing the gospel.

Romans 1:8

First, I thank my God through Jesus Christ for you all, that your faith is celebrated through the whole world.

1 Thessalonians 1:2-3

We always mention you in our prayers, and give thanks to God for you all:

1 Thessalonians 4:1

Finally, my brethren, we intreat and conjure you by the Lord Jesus Christ, to observe the instructions we gave you about your religious conduct, and to make continual progress therein.

Luke 15:32

but it was necessary to feast and rejoice, because your brother here was dead, and is again alive: he was lost and is now found.

Luke 17:5

The Apostles having said to the Lord, increase our faith, he answer'd them,

John 15:2

every branch in me that beareth not fruit, he takes away: as for the branch that bears fruit, he prunes it clean, to make it more fruitful.

1 Corinthians 1:4

I continually give thanks to God on your behalf, for the favour he has bestowed on you thro' Jesus Christ;

Ephesians 5:20

and this the burthen of the song, "thanks be to God, even the father, for his son Jesus Christ our Lord."

Philippians 1:7

I should have this opinion of you, being sensible you make the dispensation I am under a common concern, with respect to my confinement, and the defence and confirmation of the gospel.

Philippians 1:9

and the favour I ask of him is this, that your kindness to me may be crown'd with farther improvements in knowledge and all prudence;

1 Thessalonians 3:6

but Timothy, upon his arrival here from you, brings us the agreeable news of the perseverance of your faith and charity, that you always make honourable mention of us, and that you desire to see us as ardently as we do to see you.

1 Thessalonians 3:9

how can I be sufficiently thankful to God upon your account, for all the joy, which by your means we have been affected with,

1 Thessalonians 3:12

may the Lord make you increase and abound in mutual love, in love towards all men, as we do towards you:

1 Thessalonians 4:9-10

As to brotherly love, I have no occasion to write about it, God himself having instructed you to love one another.

1 Peter 1:22

You that have purified your souls by the holy spirit, in obeying the gospel, which obliges you to an undisguised benevolence, let your hearts be mutually affected with the most disinterested ardour;

2 Peter 1:5-10

Do you on your part employ all your care in adding to your faith, fortitude: to fortitude, knowledge:

2 Peter 1:13

whilst I am alive, I think it my duty to awaken you by my admonitions:

2 Peter 3:18

on the contrary, may you increase in the favour, and in the knowledge of our Lord and Saviour Jesus Christ! to him be glory both now and for ever. AMEN.

Treasury of Scripture Knowledge

Summary

We are bound to thank God always for you, brethren, as it is meet, because that your faith groweth exceedingly, and the charity of every one of you all toward each other aboundeth;

Bible References

Are

2 Thessalonians 2:13
As for you, my brethren, the favourites of the Lord, we are oblig'd to render perpetual thanks to God, for having chosen you from the beginning, in purifying you by his spirit, upon your believing the gospel.
Romans 1:8
First, I thank my God through Jesus Christ for you all, that your faith is celebrated through the whole world.
1 Corinthians 1:4
I continually give thanks to God on your behalf, for the favour he has bestowed on you thro' Jesus Christ;
1 Thessalonians 1:2
We always mention you in our prayers, and give thanks to God for you all:
1 Thessalonians 3:6
but Timothy, upon his arrival here from you, brings us the agreeable news of the perseverance of your faith and charity, that you always make honourable mention of us, and that you desire to see us as ardently as we do to see you.

As it is

Luke 15:32
but it was necessary to feast and rejoice, because your brother here was dead, and is again alive: he was lost and is now found.
Philippians 1:7
I should have this opinion of you, being sensible you make the dispensation I am under a common concern, with respect to my confinement, and the defence and confirmation of the gospel.
2 Peter 1:13
whilst I am alive, I think it my duty to awaken you by my admonitions:

General references

John 15:12
this is my commandment, that ye love one another, as I have loved you.
1 Corinthians 16:14
let all your transactions flow from social affections.
Philemon 1:4
I mention you always in my prayers,
Hebrews 13:1
Let brotherly love still reign.