Romans 4:16

Because of this it is from faith, so that it is according to grace, in order for the promise to be sure to all the seed, not only to the seed from the law, but also to the seed from the faith of Abraham, who is father of us all

Romans 9:8

That is, the children of the flesh, these are not children of God, instead, the children of the promise are reckoned for seed.

Romans 15:8

And I say, Christ Jesus became a helper of men of circumcision, for the sake of God's truth (in order to confirm the promises of the fathers),

Galatians 3:22

But scripture confined all things under sin, so that the promise from faith in Jesus Christ might be given to those who believe.

Isaiah 51:2

Look to Abraham your father, and to Sarah who bore you. For when he was but one I called him, and I blessed him, and made him many.

Romans 3:24-26

being made righteous freely by his grace, through the redemption in Christ Jesus,

Romans 4:11

And he received the sign of circumcision, as a seal of the righteousness of his faith during uncircumcision, for him to be father of all those who believe during uncircumcision (for righteousness to also be imputed to them),

Romans 5:1

Therefore having been made righteous from faith, we have peace toward God through our Lord Jesus Christ,

Galatians 3:7-12

Ye know therefore that those from faith, these are sons of Abraham.

Ephesians 2:5

even us being dead in the transgressions, he made alive together with the Christ (ye are saved by grace),

Ephesians 2:8

For ye are saved by grace through faith, and this a gift of God, not from you,

Titus 3:7

So that, having been made righteous by the grace of that man, we may become heirs according to the hope of eternal life.

Hebrews 6:13-19

For God who promised to Abraham, since he had none greater to swear by, swore by himself,

2 Peter 1:10

Therefore, brothers, instead be diligent to make your calling and selection sure, for doing these things, ye would, no, not ever stumble.

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
being made righteous freely by his grace, through the redemption in Christ Jesus,
Romans 5:1
Therefore having been made righteous from faith, we have peace toward God through our Lord Jesus Christ,
Galatians 3:7
Ye know therefore that those from faith, these are sons of Abraham.
Ephesians 2:5
even us being dead in the transgressions, he made alive together with the Christ (ye are saved by grace),
Titus 3:7
So that, having been made righteous by the grace of that man, we may become heirs according to the hope of eternal life.

The promise

Hebrews 6:13
For God who promised to Abraham, since he had none greater to swear by, swore by himself,
2 Peter 1:10
Therefore, brothers, instead be diligent to make your calling and selection sure, for doing these things, ye would, no, not ever stumble.

But to

Romans 4:11
And he received the sign of circumcision, as a seal of the righteousness of his faith during uncircumcision, for him to be father of all those who believe during uncircumcision (for righteousness to also be imputed to them),

The father

Romans 9:8
That is, the children of the flesh, these are not children of God, instead, the children of the promise are reckoned for seed.
Isaiah 51:2
Look to Abraham your father, and to Sarah who bore you. For when he was but one I called him, and I blessed him, and made him many.

General references

Genesis 13:16
And I will make thy seed as the dust of the earth. So that if a man can number the dust of the earth, then may thy seed also be numbered.
Luke 10:26
And he said to him, What is written in the law? How read thou?
Galatians 3:9
So then those from faith are blessed with the faithful Abraham.
Galatians 4:28
Now we, brothers, who correspond to Isaac, are children of promise.