Galatians 3:29

And if you belong to Christ [if you are in Him], then you are Abraham’s descendants, and [spiritual] heirs according to [God’s] promise.

Romans 8:17

And if [we are His] children, [then we are His] heirs also: heirs of God and fellow heirs with Christ [sharing His spiritual blessing and inheritance], if indeed we share in His suffering so that we may also share in His glory.

Romans 9:7-8

and they are not all the children of Abraham because they are his descendants [by blood], but [the promise was]: “Your descendants will be named through Isaac” [though Abraham had other sons].

Galatians 3:16

Now the promises [in the covenants] were decreed to Abraham and to his seed. God does not say, “And to seeds (descendants, heirs),” as if [referring] to many [persons], but as to one, “And to your Seed,” who is [none other than] Christ.

Galatians 4:7

Therefore you are no longer a slave (bond-servant), but a son; and if a son, then also an heir through [the gracious act of] God [through Christ].

Ephesians 3:6

[it is this:] that the Gentiles are now joint heirs [with the Jews] and members of the same body, and joint partakers [sharing] in the [same divine] promise in Christ Jesus through [their faith in] the good news [of salvation].

Genesis 21:10-12

Therefore she said to Abraham, “Drive out this maid and her son, for the son of this maid shall not be an heir with my son Isaac.”

Romans 4:12-14

and [that he would be] the [spiritual] father of those circumcised who are not only circumcised, but who also walk in the steps of the faith of our father Abraham which he had before he was circumcised.

Romans 4:16-21

Therefore, [inheriting] the promise depends entirely on faith [that is, confident trust in the unseen God], in order that it may be given as an act of grace [His unmerited favor and mercy], so that the promise will be [legally] guaranteed to all the descendants [of Abraham]—not only for those [Jewish believers] who keep the Law, but also for those [Gentile believers] who share the faith of Abraham, who is the [spiritual] father of us all—

1 Corinthians 3:22-23

whether Paul or Apollos or Cephas (Peter) or the world or life or death or things present or things to come; all things are yours,

1 Corinthians 15:23

But each in his own order: Christ the first fruits, then those who are Christ’s [own will be resurrected with incorruptible, immortal bodies] at His coming.

2 Corinthians 10:7

You are looking [only] at the outward appearance of things. If anyone is confident that he is Christ’s, he should reflect and consider this, that just as he is Christ’s, so too are we.

Galatians 3:7

So understand that it is the people who live by faith [with confidence in the power and goodness of God] who are [the true] sons of Abraham.

Galatians 3:28

There is [now no distinction in regard to salvation] neither Jew nor Greek, there is neither slave nor free, there is neither male nor female; for you [who believe] are all one in Christ Jesus [no one can claim a spiritual superiority].

Galatians 4:22-31

For it is written that Abraham had two sons, one by the slave woman [Hagar] and one by the free woman [Sarah].

Galatians 5:24

And those who belong to Christ Jesus have crucified the sinful nature together with its passions and appetites.

Titus 3:7

so that we would be justified [made free of the guilt of sin] by His [compassionate, undeserved] grace, and that we would be [acknowledged as acceptable to Him and] made heirs of eternal life [actually experiencing it] according to our hope (His guarantee).

Hebrews 1:14

Are not all the angels ministering spirits sent out [by God] to serve (accompany, protect) those who will inherit salvation? [Of course they are!]

Hebrews 6:17

In the same way God, in His desire to show to the heirs of the promise the unchangeable nature of His purpose, intervened and guaranteed it with an oath,

Hebrews 11:7

By faith [with confidence in God and His word] Noah, being warned by God about events not yet seen, in reverence prepared an ark for the salvation of his family. By this [act of obedience] he condemned the world and became an heir of the righteousness which comes by faith.

Hebrews 11:18

to whom it was said, “Through Isaac your descendants shall be called.”

James 2:5

Listen, my beloved brothers and sisters: has not God chosen the poor of this world to be rich in faith and [as believers to be] heirs of the kingdom which He promised to those who love Him?

Revelation 21:7

He who overcomes [the world by adhering faithfully to Christ Jesus as Lord and Savior] will inherit these things, and I will be his God and he will be My son.

Treasury of Scripture Knowledge

Bible References

Christ's

Galatians 5:24
And those who belong to Christ Jesus have crucified the sinful nature together with its passions and appetites.
1 Corinthians 3:23
and you belong to Christ; and Christ belongs to God.
1 Corinthians 15:23
But each in his own order: Christ the first fruits, then those who are Christ’s [own will be resurrected with incorruptible, immortal bodies] at His coming.
2 Corinthians 10:7
You are looking [only] at the outward appearance of things. If anyone is confident that he is Christ’s, he should reflect and consider this, that just as he is Christ’s, so too are we.

Abraham's

Galatians 3:7
So understand that it is the people who live by faith [with confidence in the power and goodness of God] who are [the true] sons of Abraham.
Galatians 4:22
For it is written that Abraham had two sons, one by the slave woman [Hagar] and one by the free woman [Sarah].
Genesis 21:10
Therefore she said to Abraham, “Drive out this maid and her son, for the son of this maid shall not be an heir with my son Isaac.”
Romans 4:12
and [that he would be] the [spiritual] father of those circumcised who are not only circumcised, but who also walk in the steps of the faith of our father Abraham which he had before he was circumcised.
Romans 9:7
and they are not all the children of Abraham because they are his descendants [by blood], but [the promise was]: “Your descendants will be named through Isaac” [though Abraham had other sons].
Hebrews 11:18
to whom it was said, “Through Isaac your descendants shall be called.”

Heirs

Galatians 4:7
Therefore you are no longer a slave (bond-servant), but a son; and if a son, then also an heir through [the gracious act of] God [through Christ].
Romans 4:13
For the promise to Abraham or to his descendants that he would be heir of the world was not through [observing the requirements of] the Law, but through the righteousness of faith.
Romans 8:17
And if [we are His] children, [then we are His] heirs also: heirs of God and fellow heirs with Christ [sharing His spiritual blessing and inheritance], if indeed we share in His suffering so that we may also share in His glory.
1 Corinthians 3:22
whether Paul or Apollos or Cephas (Peter) or the world or life or death or things present or things to come; all things are yours,
Ephesians 3:6
[it is this:] that the Gentiles are now joint heirs [with the Jews] and members of the same body, and joint partakers [sharing] in the [same divine] promise in Christ Jesus through [their faith in] the good news [of salvation].
Titus 3:7
so that we would be justified [made free of the guilt of sin] by His [compassionate, undeserved] grace, and that we would be [acknowledged as acceptable to Him and] made heirs of eternal life [actually experiencing it] according to our hope (His guarantee).
Hebrews 1:14
Are not all the angels ministering spirits sent out [by God] to serve (accompany, protect) those who will inherit salvation? [Of course they are!]
Hebrews 6:17
In the same way God, in His desire to show to the heirs of the promise the unchangeable nature of His purpose, intervened and guaranteed it with an oath,
Hebrews 11:7
By faith [with confidence in God and His word] Noah, being warned by God about events not yet seen, in reverence prepared an ark for the salvation of his family. By this [act of obedience] he condemned the world and became an heir of the righteousness which comes by faith.
James 2:5
Listen, my beloved brothers and sisters: has not God chosen the poor of this world to be rich in faith and [as believers to be] heirs of the kingdom which He promised to those who love Him?
Revelation 21:7
He who overcomes [the world by adhering faithfully to Christ Jesus as Lord and Savior] will inherit these things, and I will be his God and he will be My son.

General references

Genesis 25:5
Now Abraham gave everything that he had to Isaac;
Isaiah 27:6

In the generations to come Jacob will take root;
Israel will blossom and sprout,
And they will fill the surface of the world with fruit.
Romans 3:29
Or is God the God of Jews only? Is He not also the God of Gentiles [who were not given the Law]? Yes, of Gentiles also,
Galatians 3:9
So then those who are people of faith [whether Jew or Gentile] are blessed and favored by God [and declared free of the guilt of sin and its penalty, and placed in right standing with Him] along with Abraham, the believer.
Galatians 4:28
And we, [believing] brothers and sisters, like Isaac, are children [not merely of physical descent, like Ishmael, but are children born] of promise [born miraculously].