King James Version
But as touching brotherly love ye need not that I write unto you: for ye yourselves are taught of God to love one another.New International Version
Now about brotherly love we do not need to write to you, for you yourselves have been taught by God to love each other.Catholic Public Domain Version
But concerning the charity of brotherhood, we have no need to write to you. For you yourselves have learned from God that you should love one another