Philippians 3:7, 10

But whatever former things were gains to me [as I thought then], these things [once regarded as advancements in merit] I have come to consider as loss [absolutely worthless] for the sake of Christ [and the purpose which He has given my life].

And this, so that I may know Him [experientially, becoming more thoroughly acquainted with Him, understanding the remarkable wonders of His Person more completely] and [in that same way experience] the power of His resurrection [which overflows and is active in believers], and [that I may share] the fellowship of His sufferings, by being continually conformed [inwardly into His likeness even] to His death [dying as He did]