Christ's.

Galatians 5:24
Those who belong to Christ Jesus have crucified the flesh with its passions and desires.

1 Corinthians 3:23
and you belong to Christ, and Christ belongs to God.

1 Corinthians 15:23
But each in his own turn: Christ the firstfruits; then at His coming, those who belong to Him.

2 Corinthians 10:7
You are looking at outward appearances. If anyone is confident that he belongs to Christ, he should remind himself that we belong to Christ just as much as he does.

Abraham's.

Galatians 3:7, 16, 28
Understand, then, that those who have faith are the sons of Abraham. . . .

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

Genesis 21:10-12
and she said to Abraham, "Expel the slave woman and her son, for the slave woman's son will never share in the inheritance with my son Isaac!" . . .

Romans 4:12, 16-21
And he is also the father of the circumcised who not only are circumcised, but who also walk in the footsteps of the faith that our father Abraham had before he was circumcised. . . .

Romans 9:7, 8
Nor because they are Abraham's descendants are they all his children. On the contrary, "Through Isaac your offspring will be reckoned." . . .

Hebrews 11:18
even though God had said to him, "Through Isaac your offspring will be reckoned."

heirs.

Galatians 4:7, 28
So you are no longer a slave, but a son; and since you are a son, you are also an heir through God. . . .

Romans 4:13, 14
For it was not through the Law that Abraham and his descendants were promised that he would be heir of the world, but through the righteousness that comes by faith. . . .

Romans 8:17
And if we are children, then we are heirs: heirs of God and co-heirs with Christ--if indeed we suffer with Him, so that we may also be glorified with Him.

1 Corinthians 3:22
whether Paul or Apollos or Cephas or the world or life or death or the present or the future. All of them belong to you,

Ephesians 3:6
This mystery is that through the gospel the Gentiles are fellow heirs, fellow members of the body, and fellow partakers of the promise in Christ Jesus.

Titus 3:7
so that, having been justified by His grace, we would become heirs with the hope of eternal life.

Hebrews 1:14
Are not the angels ministering spirits sent to serve those who will inherit salvation?

Hebrews 6:17
So when God wanted to make the unchanging nature of His purpose very clear to the heirs of the promise, He guaranteed it with an oath.

Hebrews 11:7
By faith Noah, when warned about things not yet seen, in godly fear built an ark to save his family. By faith he condemned the world and became heir of the righteousness that comes by faith.

James 2:5
Listen, my beloved brothers: Has not God chosen the poor of this world to be rich in faith and to inherit the kingdom He promised those who love Him?

Revelation 21:7
The one who is victorious will inherit all things, and I will be his God, and he will be My son.