Philippians 3:3-13 WEB

3 For we are the circumcision, who worship God in the Spirit, and rejoice in Christ Jesus, and have no confidence in the flesh;
4 though I myself might have confidence even in the flesh. If any other man thinks that he has confidence in the flesh, I yet more:
5 circumcised the eighth day, of the stock of Israel, of the tribe of Benjamin, a Hebrew of Hebrews; concerning the law, a Pharisee;
6 concerning zeal, persecuting the assembly; concerning the righteousness which is in the law, found blameless.
7 However, what things were gain to me, these have I counted loss for Christ.
8 Yes most assuredly, and I count all things to be loss for the excellency of the knowledge of Christ Jesus, my Lord, for whom I suffered the loss of all things, and count them nothing but refuse, that I may gain Christ
9 and be found in him, not having a righteousness of my own, that which is of the law, but that which is through faith in Christ, the righteousness which is from God by faith;
10 that I may know him, and the power of his resurrection, and the fellowship of his sufferings, becoming conformed to his death;
11 if by any means I may attain to the resurrection from the dead.
12 Not that I have already obtained, or am already made perfect; but I press on, if it is so that I may take hold of that for which also I was laid hold of by Christ Jesus.
13 Brothers, I don't regard myself as yet having laid hold, but one thing I do. Forgetting the things which are behind, and stretching forward to the things which are before,