Philippians 3:3, 7-8

For we are the circumcision, who worship by the Spirit of God and glory in Christ Jesus and put no confidence in the flesh

But whatever gain I had, I counted as loss for the sake of Christ. Indeed, I count everything as loss because of the surpassing worth of knowing Christ Jesus my Lord. For his sake I have suffered the loss of all things and count them as rubbish, in order that I may gain Christ