I am now rejoicing in my sufferings on your behalf, and in my flesh am completing what is lacking in the afflictions of Christ in flesh my for the sake of his (autou | αὐτοῦ | gen sg masc3rd) body, his (autou | αὐτοῦ | gen sg masc3rd) which is the church,
Reference
Colossians 1:24
Sequence
3136