Philippians 3:4-8

4though I myself could have such confidence.

If anyone else thinks he has grounds for confidence in the flesh, I have more: 5circumcised on the eighth day, of the people of Israel, of the tribe of Benjamin; a Hebrew of Hebrews; as to the law, a Pharisee; 6as to zeal, persecuting the church; as to righteousness in the law, faultless.

7But whatever was gain to me I count as loss for the sake of Christ. 8More than that, I count all things as loss compared to the surpassing excellence of knowing Christ Jesus my Lord, for whom I have lost all things. I consider them rubbish, that I may gain Christ