Romans 4:16

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—

Romans 9:8

That is, it is not the children of the body [Abraham’s natural descendants] who are God’s children, but it is the children of the promise who are counted as [Abraham’s true] descendants.

Romans 15:8

For I tell you that Christ has become a servant and a minister to the circumcision (Jews) on behalf of God’s truth, to confirm and verify the promises made to the fathers,

Galatians 3:22

But the Scripture has imprisoned everyone [everything—the entire world] under sin, so that [the inheritance, the blessing of salvation] which was promised through faith in Jesus Christ might be given to those who believe [in Him and acknowledge Him as God’s precious Son].

Isaiah 51:2


“Look to Abraham your father
And to Sarah who gave birth to you in pain;
For I called him when he was but one,
Then I blessed him and made him many.”

Romans 3:24-26

and are being justified [declared free of the guilt of sin, made acceptable to God, and granted eternal life] as a gift by His [precious, undeserved] grace, through the redemption [the payment for our sin] which is [provided] in Christ Jesus,

Romans 4:11

He received the sign of circumcision, a seal or confirmation of the righteousness which he had by faith while [he was still] uncircumcised—this was so that he would be the [spiritual] father of all who believe without being circumcised—so that righteousness would be credited to them,

Romans 5:1

Therefore, since we have been justified [that is, acquitted of sin, declared blameless before God] by faith, [let us grasp the fact that] we have peace with God [and the joy of reconciliation with Him] through our Lord Jesus Christ (the Messiah, the Anointed).

Galatians 3:7-12

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.

Ephesians 2:5

even when we were [spiritually] dead and separated from Him because of our sins, He made us [spiritually] alive together with Christ (for by His grace—His undeserved favor and mercy—you have been saved from God’s judgment).

Ephesians 2:8

For it is by grace [God’s remarkable compassion and favor drawing you to Christ] that you have been saved [actually delivered from judgment and given eternal life] through faith. And this [salvation] is not of yourselves [not through your own effort], but it is the [undeserved, gracious] gift of God;

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 6:13-19

For when God made the promise to Abraham, He swore [an oath] by Himself, since He had no one greater by whom to swear,

2 Peter 1:10

Therefore, believers, be all the more diligent to make certain about His calling and choosing you [be sure that your behavior reflects and confirms your relationship with God]; for by doing these things [actively developing these virtues], you will never stumble [in your spiritual growth and will live a life that leads others away from sin];

Treasury of Scripture Knowledge

Summary

Therefore it is of faith, that it might be by grace; to the end the promise might be sure to all the seed; not to that only which is of the law, but to that also which is of the faith of Abraham; who is the father of us all,

But to

The father

Bible References

Of faith

Romans 3:24
and are being justified [declared free of the guilt of sin, made acceptable to God, and granted eternal life] as a gift by His [precious, undeserved] grace, through the redemption [the payment for our sin] which is [provided] in Christ Jesus,
Romans 5:1
Therefore, since we have been justified [that is, acquitted of sin, declared blameless before God] by faith, [let us grasp the fact that] we have peace with God [and the joy of reconciliation with Him] through our Lord Jesus Christ (the Messiah, the Anointed).
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.
Ephesians 2:5
even when we were [spiritually] dead and separated from Him because of our sins, He made us [spiritually] alive together with Christ (for by His grace—His undeserved favor and mercy—you have been saved from God’s judgment).
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).

The promise

Hebrews 6:13
For when God made the promise to Abraham, He swore [an oath] by Himself, since He had no one greater by whom to swear,
2 Peter 1:10
Therefore, believers, be all the more diligent to make certain about His calling and choosing you [be sure that your behavior reflects and confirms your relationship with God]; for by doing these things [actively developing these virtues], you will never stumble [in your spiritual growth and will live a life that leads others away from sin];

But to

Romans 4:11
He received the sign of circumcision, a seal or confirmation of the righteousness which he had by faith while [he was still] uncircumcised—this was so that he would be the [spiritual] father of all who believe without being circumcised—so that righteousness would be credited to them,

The father

Romans 9:8
That is, it is not the children of the body [Abraham’s natural descendants] who are God’s children, but it is the children of the promise who are counted as [Abraham’s true] descendants.
Isaiah 51:2

“Look to Abraham your father
And to Sarah who gave birth to you in pain;
For I called him when he was but one,
Then I blessed him and made him many.”

General references

Genesis 13:16
I will make your descendants [as numerous] as the dust of the earth, so that if a man could count the [grains of] dust of the earth, then your descendants could also be counted.
Luke 10:26
Jesus said to him, “What is written in the Law? How do you read it?”
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].