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.
NIV
And I am convinced and sure of this very thing, that He Who began a good work in you will continue until the day of Jesus Christ [right up to the time of His return], developing [that good work] and perfecting and bringing it to full completion in you.
AMP
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:
KJV
To equip his people for works of service, so that the body of Christ may be built up
NIV
His intention was the perfecting and the full equipping of the saints (His consecrated people), [that they should do] the work of ministering toward building up Christ's body (the church),
AMP
For the perfecting of the saints, for the work of the ministry, for the edifying of the body of Christ:
KJV
Therefore, since we have these promises, dear friends, let us purify ourselves from everything that contaminates body and spirit, perfecting holiness out of reverence for God.
NIV
THEREFORE, SINCE these [great] promises are ours, beloved, let us cleanse ourselves from everything that contaminates and defiles body and spirit, and bring [our] consecration to completeness in the [reverential] fear of God.
AMP
Having therefore these promises, dearly beloved, let us cleanse ourselves from all filthiness of the flesh and spirit, perfecting holiness in the fear of God.
KJV
This is an illustration for the present time, indicating that the gifts and sacrifices being offered were not able to clear the conscience of the worshiper.
NIV
Seeing that that first [outer portion of the] tabernacle was a parable (a visible symbol or type or picture of the present age). In it gifts and sacrifices are offered, and yet are incapable of perfecting the conscience or of cleansing and renewing the inner man of the worshiper.
AMP
Which was a figure for the time then present, in which were offered both gifts and sacrifices, that could not make him that did the service perfect, as pertaining to the conscience;
KJV
We are glad whenever we are weak but you are strong; and our prayer is that you may be fully restored.
NIV
For we are glad when we are weak (unapproved) and you are really strong. And this we also pray for: your all-round strengthening and perfecting of soul.
AMP
For we are glad, when we are weak, and ye are strong: and this also we wish, even your perfection.
KJV