Philippians 1 6
I am sure of this, that he who started a good work in you will carry it on to completion until the day of Christ Jesus.
Compare with other 3 random translations
YLT Philippians 1:6having been confident of this very thing, that He who did begin in you a good work, will perform it till a day of Jesus Christ,
GW Philippians 1:6I’m convinced that God, who began this good work in you, will carry it through to completion on the day of Christ Jesus.
NIV Philippians 1:6being confident of this, that he who began a good work in you will carry it on to completion until the day of Christ Jesus.