Philippians 1:6-7

being confident of this very thing, that he which hath begun a good work in you will perform it until the day of Jesus Christ: even as it is meet for me to think this of you all, because I have you in my heart; inasmuch as both in my bonds, and in the defence and confirmation of the gospel, ye all are partakers of my grace.
Philippians 1:6-7