Colossians 1 24
I am happy in my sufferings for you. There is much that Christ must still suffer. And I gladly accept my part of those sufferings in my body for the good of his body, the church.
Compare with other 3 random translations
EAS Colossians 1:24At this time, I am suffering on your behalf, but I am still happy. Christ himself suffered on behalf of his people, the church. Now, while I live in my human body, I also suffer. I continue to receive the pain that Christ received, so that it may be complete. In that way, I help the church, which is like Christ's own body.
NIV Colossians 1:24Now I rejoice in what I am suffering for you, and I fill up in my flesh what is still lacking in regard to Christ’s afflictions, for the sake of his body, which is the church.
CSB Colossians 1:24Now I rejoice in my sufferings for you, and I am completing in my flesh what is lacking in Christ’s afflictions for his body, that is, the church.