Romans 4:16

For this reason it is by faith that it may be according to grace (divine influence) (loving-kindness). The promise may be sure to all descendants! This is not only to that which is of the law, but to that also which is by the faith of Abraham, who is the father of us all.

Romans 9:8

That is, the children of the flesh are not the children of God; but the children of the promise are counted as seed.

Romans 15:8

Now I say that Jesus Christ was a minister of the circumcised for the truth of God, to confirm the promises made to the fathers.

Galatians 3:22

But the Scriptures shut up (imprisoned) (pictured) all things (mankind) under sin, that the promise by faith in Jesus Christ might be given to those who believe.

Isaiah 51:2

Look to Abraham, your father, and to Sarah, who gave you birth. When I called him he was only one. I blessed him and made him many.

Romans 3:24-26

being justified freely by his grace (as a gift) through the redemption that is in Christ Jesus.

Romans 4:11

He received the sign of circumcision, a seal of the righteousness of the faith that he had while he was not circumcised. That way he could be the father of all those who believe, though they are not circumcised, that righteousness might be counted to them.

Romans 5:1

We are justified (acquitted) (made righteous) by faith. And we have peace with God through our Lord Jesus Christ.

Galatians 3:7-12

You know that those who have faith are sons of Abraham.

Ephesians 2:5

even when we were dead in our trespasses, made us alive together with Christ. For by grace (loving-kindness) you have been saved.

Ephesians 2:8

By grace (Greek: charis, divine favor, loving-kindness) you have been saved through faith. It is not from you. It is the gift from God!

Titus 3:7

Being justified by his grace (loving kindness), we might be made heirs according to the hope of eternal life.

Hebrews 6:13-19

When God made a promise to Abraham, he could swear by no one greater then himself, so he swore by himself.

2 Peter 1:10

Brothers, be more diligent to make your calling and election (choosing) sure. If you do (practice) (exercise) (apply) these things, you will never 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 freely by his grace (as a gift) through the redemption that is in Christ Jesus.
Romans 5:1
We are justified (acquitted) (made righteous) by faith. And we have peace with God through our Lord Jesus Christ.
Galatians 3:7
You know that those who have faith are sons of Abraham.
Ephesians 2:5
even when we were dead in our trespasses, made us alive together with Christ. For by grace (loving-kindness) you have been saved.
Titus 3:7
Being justified by his grace (loving kindness), we might be made heirs according to the hope of eternal life.

The promise

Hebrews 6:13
When God made a promise to Abraham, he could swear by no one greater then himself, so he swore by himself.
2 Peter 1:10
Brothers, be more diligent to make your calling and election (choosing) sure. If you do (practice) (exercise) (apply) these things, you will never stumble!

But to

Romans 4:11
He received the sign of circumcision, a seal of the righteousness of the faith that he had while he was not circumcised. That way he could be the father of all those who believe, though they are not circumcised, that righteousness might be counted to them.

The father

Romans 9:8
That is, the children of the flesh are not the children of God; but the children of the promise are counted as seed.
Isaiah 51:2
Look to Abraham, your father, and to Sarah, who gave you birth. When I called him he was only one. I blessed him and made him many.

General references

Genesis 13:16
I will make your offspring like the dust of the earth. If anyone could count the dust, your offspring could be counted.
Luke 10:26
He said: What is written in the law? How do you read it?
Galatians 3:9
So then those who have faith are blessed with the faithful Abraham.
Galatians 4:28
Brothers, we are children who belong to the promise, the same as Isaac was.