(John Piper’s Sermons):

Galatians 5:1
“For freedom Christ has set us free; stand firm therefore, and do not submit again to a yoke of slavery” 

You are free in Christ because when you do from the inside what you love to do, you are free, if what you love to do is what you ought to do. And that’s what transformation means: when you are transformed in Christ, you love to do what you ought to do. That’s freedom