New Revised Standard Version
For we have become partners of Christ, if only we hold our first confidence firm to the end.

Contemporary English Version
We were sure about Christ when we first became his people. So let's hold tightly to our faith until the end.

New American Bible
We have become partners of Christ if only we hold the beginning of the reality firm until the end,

Douay-Rheims Bible
For we are made partakers of Christ: yet so, if we hold the beginning of his substance firm unto the end.

For we are made partakers of Christ: yet so, if we hold the beginning of his substance firm unto the end.

we are.

Hebrews 3:1 Wherefore, holy brethren, partakers of the heavenly vocation consider the apostle and high priest of our confession, Jesus:

Hebrews 6:4 For it is impossible for those who were once illuminated, have tasted also the heavenly gift and were made partakers of the Holy Ghost,

Hebrews 12:10 And they indeed for a few days, according to their own pleasure, instructed us: but he, for our profit, that we might receive his sanctification.

Romans 11:17 And if some of the branches be broken and thou, being a wild olive, art ingrafted in them and art made partaker of the root and of the fatness of the olive tree:

1 Corinthians 1:30 But of him are you in Christ Jesus, who of God is made unto us wisdom and justice and sanctification and redemption:

1 Corinthians 9:23 And I do all things for the gospel's sake, that I may be made partaker thereof.

1 Corinthians 10:17 For we, being many, are one bread, one body: all that partake of one bread.

Ephesians 3:6 That the Gentiles should be fellow heirs and of the same body: and copartners of his promise in Christ Jesus, by the gospel

1 Timothy 6:2 But they that have believing masters, let them not despise them, because they are brethren; but serve them the rather, because they are faithful and beloved, who are partakers of the benefit. These things teach and exhort.

1 Peter 4:13 But if you partake of the sufferings of Christ, rejoice that, when his glory shall be revealed, you may also be glad with exceeding joy.

1 Peter 5:1 The ancients therefore that are among you, I beseech who am myself also an ancient and a witness of the sufferings of Christ, as also a partaker of that glory which is to be revealed in time to come:

1 John 1:3 That which we have seen and have heard, we declare unto you: that you also may have fellowship with us and our fellowship may be with the Father and with his Son Jesus Christ.

if.

Hebrews 3:6 But Christ, as the Son in his own house: which house are we, if we hold fast the confidence and glory of hope unto the end.

Hebrews 6:11 And we desire that every one of you shew forth the same carefulness to the accomplishing of hope unto the end: