Romans 4:16
That is why it depends on faith, in order that the promise may rest on grace and be guaranteed to all his offspring--not only to the adherent of the law but also to the one who shares the faith of Abraham, who is the father of us all,
Romans 9:8
This means that it is not the children of the flesh who are the children of God, but the children of the promise are counted as offspring.
Romans 15:8
For I tell you that Christ became a servant to the circumcised to show God's truthfulness, in order to confirm the promises given to the patriarchs,
Galatians 3:22
But the Scripture imprisoned everything under sin, so 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 bore you; for he was but one when I called him, that I might bless him and multiply him.
Romans 3:24-26
and are justified by his grace as a gift, through the redemption that is in Christ Jesus,
Romans 4:11
He received the sign of circumcision as a seal of the righteousness that he had by faith while he was still uncircumcised. The purpose was to make him the father of all who believe without being circumcised, so that righteousness would be counted to them as well,
Romans 5:1
Therefore, since we have been justified by faith, we have peace with God through our Lord Jesus Christ.
Galatians 3:7-12
Know then that it is those of faith who are the sons of Abraham.
Ephesians 2:5
even when we were dead in our trespasses, made us alive together with Christ--by grace you have been saved--
Ephesians 2:8
For by grace you have been saved through faith. And this is not your own doing; it is the gift of God,
Titus 3:7
so that being justified by his grace we might become heirs according to the hope of eternal life.
Hebrews 6:13-19
For when God made a promise to Abraham, since he had no one greater by whom to swear, he swore by himself,
2 Peter 1:10
Therefore, brothers, be all the more diligent to make your calling and election sure, for if you practice these qualities you will never fall.