New Living Translation
Dear brothers and sisters, we can’t help but thank God for you, because your faith is flourishing and your love for one another is growing.

American Standard Version
We are bound to give thanks to God always to you, brethren, even as it is meet, for that your faith growth exceedingly, and the love of each one of you all toward one another aboundeth;

Berean Study Bible
We are obligated to thank God for you all the time, brothers, as is fitting, because your faith is growing more and more, and your love for one another is increasing.

Douay-Rheims Bible
We are bound to give thanks always to God for you, brethren, as it is fitting, because your faith groweth exceedingly, and the charity of every one of you towards each other, aboundeth:

English Revised Version
We are bound to give thanks to God alway for you, brethren, even as it is meet, for that your faith groweth exceedingly, and the love of each one of you all toward one another aboundeth;

King James Bible
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;

World English Bible
We are bound to always give thanks to God for you, brothers, even as it is appropriate, because your faith grows exceedingly, and the love of each and every one of you towards one another abounds;

Young's Literal Translation
We ought to give thanks to God always for you, brethren, as it is meet, because increase greatly doth your faith, and abound doth the love of each one of you all, to one another;

2 Thessalonians 1:3 Additional Translations ...