Romans 4:16

Therefore of faith, that according to grace; the promise to be firm to all the seed; not to that of the law only, but also to that of the faith of Abraham; who is father of us all,

Romans 9:8

That is, The children of the flesh, these not the children of God: but the children of the solemn promise are reckoned for seed.

Romans 15:8

And I say Jesus Christ has become the servant of circumcision for the truth of God, to confirm the promises of the fathers:

Galatians 3:22

But the writing shut up all things under sin, that the promise from faith of Jesus Christ might be given to the believing.

Isaiah 51:2

look to Abraham your father, and to Sarah bringing you forth: for one I called him, and I will bless him, and I will increase him.

Romans 3:24-26

Being justified as a gift by his grace by the redemption which is in Christ Jesus:

Romans 4:11

And he received the sign of circumcision, a seal of the justice of the faith which in uncircumcision: for him to be father of all believing through uncircumcision; for justice also to be reckoned to them:

Romans 5:1

Justified therefore of faith we have peace with God by our Lord Jesus Christ:

Galatians 3:7-12

Know ye therefore that they of faith, these are sons of Abraham.

Ephesians 2:5

And we being dead in faults, he made alive together with Christ, (by grace are ye saved;)

Ephesians 2:8

For by grace are ye saved through faith; and this not of you: the gift of God:

Titus 3:7

That justified by his grace, we might be heirs according to the hope of eternal life.

Hebrews 6:13-19

For God promising to Abraham, since he had none greater to swear by, sware by himself,

2 Peter 1:10

Wherefore rather, brethren, be earnest to have your calling and selection made firm: for doing these, ye should not once 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 justified as a gift by his grace by the redemption which is in Christ Jesus:
Romans 5:1
Justified therefore of faith we have peace with God by our Lord Jesus Christ:
Galatians 3:7
Know ye therefore that they of faith, these are sons of Abraham.
Ephesians 2:5
And we being dead in faults, he made alive together with Christ, (by grace are ye saved;)
Titus 3:7
That justified by his grace, we might be heirs according to the hope of eternal life.

The promise

Hebrews 6:13
For God promising to Abraham, since he had none greater to swear by, sware by himself,
2 Peter 1:10
Wherefore rather, brethren, be earnest to have your calling and selection made firm: for doing these, ye should not once stumble:

But to

Romans 4:11
And he received the sign of circumcision, a seal of the justice of the faith which in uncircumcision: for him to be father of all believing through uncircumcision; for justice also to be reckoned to them:

The father

Romans 9:8
That is, The children of the flesh, these not the children of God: but the children of the solemn promise are reckoned for seed.
Isaiah 51:2
look to Abraham your father, and to Sarah bringing you forth: for one I called him, and I will bless him, and I will increase him.

General references

Genesis 13:16
And I made thy seed as the dust of the earth, that if a man shall be able to reckon up the dust of the earth, thy seed also shall be reckoned up.
Luke 10:26
And he said to him, What has been written in the law? how readest thou ?
Galatians 3:9
So that they of faith are praised with faithful Abraham.
Galatians 4:28
And we, brethren, as Isaac, are children of promise.