English Standard Version
Having purified your souls by your obedience to the truth for a sincere brotherly love, love one another earnestly from a pure heart,New International Version
Now that you have purified yourselves by obeying the truth so that you have sincere love for your brothers, love one another deeply, from the heart.Catholic Public Domain Version
So chastise your souls with the obedience of charity, in fraternal love, and love one another from a simple heart, attentively