Colossians 1 24
I'm happy to have trouble for your sake, for by means of what happens to me physically I'm part of Christ's sufferings that he continues to experience for the sake of his body, the church.
Compare with other 3 random translations
AMP Colossians 1:24Now I rejoice in my sufferings on your behalf. And with my own body I supplement whatever is lacking [on our part] of Christ’s afflictions, on behalf of His body, which is the church.
NAS Colossians 1:24Now I rejoice in my sufferings for your sake, and in my flesh I am supplementing what is lacking in Christ’s afflictions in behalf of His body, which is the church.
NKJ Colossians 1:24I now rejoice in my sufferings for you, and fill up in my flesh what is lacking in the afflictions of Christ, for the sake of His body, which is the church,