New Revised Standard Version
And if you belong to Christ, then you are Abraham’s offspring, heirs according to the promise.

Contemporary English Version
So if you belong to Christ, you are now part of Abraham's family, and you will be given what God has promised.

New American Bible
And if you belong to Christ, then you are Abraham’s descendant, heirs according to the promise.

Douay-Rheims Bible
And if you be Christ's, then are you the seed of Abraham, heirs according to the promise.

And if you be Christ's, then are you the seed of Abraham, heirs according to the promise.

Christ's.

Galatians 5:24 And they that are Christ's have crucified their flesh, with the vices and concupiscences.

1 Corinthians 3:23 And you are Christ's. And Christ is God's.

1 Corinthians 15:23 But every one in his own order: the firstfruits, Christ: then they that are of Christ, who have believed in his coming.

2 Corinthians 10:7 See the things that are according to outward appearance. If any man trust to himself, that he is Christ's let him think this again with himself, that as he is Christ's, so are we also.

Abraham's.

Galatians 3:7,16,28 Know ye, therefore, that they who are of faith, the same are the children of Abraham. . . .

Galatians 4:22-31 For it is written that Abraham had two sons: the one by a bondwoman and the other by a free woman. . . .

Genesis 21:10-12 Cast out this bondwoman and her son; for the son of the bondwoman shall not be heir with my son Isaac. . . .

Romans 4:12,16-21 And he might be the father of circumcision; not to them only that are of the circumcision, but to them also that follow the steps of the faith that is in the uncircumcision of our father Abraham. . . .

Romans 9:7,8 Neither are all they that are the seed of Abraham, children: but in Isaac shall thy seed be called. . . .

Hebrews 11:18 (To whom it was said: In Isaac shalt thy seed be called:)

heirs.

Galatians 4:7,28 Therefore, now he is not a servant, but a son. And if a son, an heir also through God. . . .

Romans 4:13,14 For not through the law was the promise to Abraham or to his seed, that he should be heir of the world: but through the justice of faith. . . .

Romans 8:17 And if sons, heirs also; heirs indeed of God and joint heirs with Christ: yet so, if we suffer with him, that we may be also glorified with him.

1 Corinthians 3:22 For all things are yours, whether it be Paul or Apollo or Cephas, or the world, or life, or death, or things present, or things to come. For all are yours.

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

Titus 3:7 That, being justified by his grace, we may be heirs according to hope of life everlasting.

Hebrews 1:14 Are they not all ministering spirits, sent to minister for them who shall receive the inheritance of salvation?

Hebrews 6:17 Wherein God, meaning more abundantly to shew to the heirs of the promise the immutability of his counsel, interposed an oath:

Hebrews 11:7 By faith Noe, having received an answer concerning those things which as yet were not seen, moved with fear, framed the ark for the saving of his house: by the which he condemned the world and was instituted heir of the justice which is by faith.

James 2:5 Hearken, my dearest brethren: Hath not God chosen the poor in this world, rich in faith and heirs of the kingdom which God hath promised to them that love him?

Revelation 21:7 He that shall overcome shall possess these things. And I will be his God: and he shall be my son.