Colossians 1:18, 24
Colossians 1:18 NKJV
And He is the head of the body, the church, who is the beginning, the firstborn from the dead, that in all things He may have the preeminence.
Colossians 1:24 NKJV
I 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