being confident of this very thing, that he who began a good work in you will perfect it until the day of Jesus Christ:

For I am certain of this very thing, that he by whom the good work was started in you will make it complete till the day of Jesus Christ:

βεβαιος ων εις αυτο τουτο, οτι εκεινος οστις ηρχισεν εις εσας καλον εργον θελει επιτελεσει αυτο μεχρι της ημερας του Ιησου Χριστου,

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: