being confident of this, that He who began a good work in you will carry it on to completion until the day of Christ Jesus.
Berean Standard Bible (BSB)
being confident of this very thing, that he who began a good work in you will complete it until the day of Jesus Christ.
World English Bible (WEB)
Being confident{G3982}{(G5756)} of this{G5124} very thing{G846}, that{G3754} he which hath begun{G1728}{(G5666)} a good{G18} work{G2041} in{G1722} you{G5213} will perform{G2005}{(G5692)} it until{G891} the day{G2250} of Jesus{G2424} Christ{G5547}:
Strong's King James
(6) I'm confident of this same thing, that The One who began a good work in you, will completely finish it, until the day of Mashiach Yeshua,
The F.O.G
The F.O.G Message
having 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,
Young's Literal Translation