GOD'S WORD® Translation
You don't need anyone to write to you about the way Christians should love each other. God has taught you to love each other.

American Standard Version
But concerning love of the brethren ye have no need that one write unto you: for ye yourselves are taught of God to love one another;

Berean Study Bible
Now about brotherly love, you do not need anyone to write to you, because you yourselves have been taught by God to love one another.

Douay-Rheims Bible
But as touching the charity of brotherhood, we have no need to write to you: for yourselves have learned of God to love one another.

English Revised Version
But concerning love of the brethren ye have no need that one write unto you: for ye yourselves are taught of God to love one another;

King James Bible
But as touching brotherly love ye need not that I write unto you: for ye yourselves are taught of God to love one another.

World English Bible
But concerning brotherly love, you have no need that one write to you. For you yourselves are taught by God to love one another,

Young's Literal Translation
And concerning the brotherly love, ye have no need of my writing to you, for ye yourselves are God-taught to love one another,

1 Thessalonians 4:9 Additional Translations ...