Romans 4:16

therefore the inheritance is of faith, that it might be meerly of favour, to the end the promise might be assured to all his posterity, not to that part only who have the law, but to that also who have the faith of Abraham, the father of us all, as it is written,

Romans 9:8

that is, the children by natural descent are not thereby the children of God: but the children of the promise are alone considered as his posterity.

Romans 15:8

for I tell you, that Jesus Christ was a minister to the Jews, to manifest the veracity of God in fulfilling the promises made to the fathers:

Galatians 3:22

but the scripture has declar'd all guilty of sin, that the blessing promised on condition of faith in Jesus Christ might be given to those who believe.

Romans 3:24-26

being justified by his unmerited favour through the redemption that is by Jesus Christ:

Romans 4:11

and he received the sign of circumcision, as a seal of the justification by that faith, which the uncircumcised have: that he might be the father of all those who believe, tho' they are uncircumcised, that it might be accounted to them also for righteousness:

Romans 5:1

Therefore being justified by faith, we have peace with God, through our Lord Jesus Christ,

Galatians 3:7-12

so hence ye know, that it is they who believe who are the children of Abraham.

Ephesians 2:5

did raise us all, who were in that deadly state of sin, to life by Christ, for by grace ye are saved:

Ephesians 2:8

for by grace are ye saved, thro' faith (and that not from us:

Titus 3:7

that being justified by his favour, we should have the inheritance of eternal life, according to our hopes.

Hebrews 6:13-19

For when God gave his promise to Abraham, because he could swear by no greater, he sware by himself, saying,

2 Peter 1:10

Wherefore be the more diligent, my brethren, to secure your vocation and election by your virtuous actions, for by so doing, you will never relapse:

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 by his unmerited favour through the redemption that is by Jesus Christ:
Romans 5:1
Therefore being justified by faith, we have peace with God, through our Lord Jesus Christ,
Galatians 3:7
so hence ye know, that it is they who believe who are the children of Abraham.
Ephesians 2:5
did raise us all, who were in that deadly state of sin, to life by Christ, for by grace ye are saved:
Titus 3:7
that being justified by his favour, we should have the inheritance of eternal life, according to our hopes.

The promise

Hebrews 6:13
For when God gave his promise to Abraham, because he could swear by no greater, he sware by himself, saying,
2 Peter 1:10
Wherefore be the more diligent, my brethren, to secure your vocation and election by your virtuous actions, for by so doing, you will never relapse:

But to

Romans 4:11
and he received the sign of circumcision, as a seal of the justification by that faith, which the uncircumcised have: that he might be the father of all those who believe, tho' they are uncircumcised, that it might be accounted to them also for righteousness:

The father

Romans 9:8
that is, the children by natural descent are not thereby the children of God: but the children of the promise are alone considered as his posterity.

General references

Luke 10:26
to whom he answered, how does the law run in that case? what do you find?
Galatians 3:9
so that it is they who believe, who are blessed with Abraham, who did believe.
Galatians 4:28
Now we, my brethren, as Isaac was, are the children of the promise.