1 Thessalonians 1:2

We always thank God for all of you, [regularly] mentioning you in our prayers.

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.

Romans 6:17

Thank God that you people, who were once slaves to [the practice of] sin, became obedient from [your] heart to the pattern of teaching [i.e., the Gospel message] you committed yourself to.

1 Corinthians 1:4

I always thank God for you, [especially] for God's unearned favor that was given to you [in providing salvation and blessings] in Christ Jesus.

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],

Philippians 1:3-4

I thank my God [in prayer] every time I think of you.

Colossians 1:3

Whenever we pray for you, we always thank God the Father of our Lord Jesus Christ,

Treasury of Scripture Knowledge

Summary

We give thanks to God always for you all, making mention of you in our prayers;

Bible References

General references

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.
Romans 6:17
Thank God that you people, who were once slaves to [the practice of] sin, became obedient from [your] heart to the pattern of teaching [i.e., the Gospel message] you committed yourself to.
1 Corinthians 1:4
I always thank God for you, [especially] for God's unearned favor that was given to you [in providing salvation and blessings] in Christ Jesus.
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],
Philippians 1:3
I thank my God [in prayer] every time I think of you.
Colossians 1:3
Whenever we pray for you, we always thank God the Father of our Lord Jesus Christ,
Philemon 1:4
I always thank my God [for you] as I mention you in my prayers,