New Revised Standard Version
For this reason it depends on faith, in order that the promise may rest on grace and be guaranteed to all his descendants, not only to the adherents of the law but also to those who share the faith of Abraham (for he is the father of all of us,

Contemporary English Version
Everything depends on having faith in God, so that God's promise is assured by his gift of undeserved grace. This promise isn't only for Abraham's descendants who have the Law. It is for all who are Abraham's descendants because they have faith, just as he did. Abraham is the ancestor of us all.

New American Bible
For this reason, it depends on faith, so that it may be a gift, and the promise may be guaranteed to all his descendants, not to those who only adhere to the law but to those who follow the faith of Abraham, who is the father of all of us,

Douay-Rheims Bible
Therefore is it of faith, that according to grace the promise might be firm 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,

Therefore is it of faith, that according to grace the promise might be firm 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,

of faith.

Romans 3:24-26 Being justified freely by his grace, through the redemption that is in Christ Jesus, . . .

Romans 5:1 Being justified therefore by faith, let us have peace with God, through our Lord Jesus Christ:

Galatians 3:7-12,22 Know ye, therefore, that they who are of faith, the same are the children of Abraham. . . .

Ephesians 2:5,8 Even when we were dead in sins, hath quickened us together in Christ (by whose grace you are saved) . . .

Titus 3:7 That, being justified by his grace, we may be heirs according to hope of life everlasting.

the promise.

Hebrews 6:13-19 For God making promises to Abraham, because he had no one greater by whom he might swear, swore by himself, . . .

2 Peter 1:10 Wherefore, brethren, labour the more, that by good works you may make sure your calling and election. For doing these things, you shall not sin at any time.

but to.

Romans 4:11 And he received the sign of circumcision, a seal of the justice of the faith which he had, being uncircumcised: that he might be the father of all them that believe, being uncircumcised: that unto them also it may be reputed to justice:

the father.

Romans 9:8 That is to say, not they that are the children of the flesh are the children of God: but they that are the children of the promise are accounted for the seed.

Isaiah 51:2 Look unto Abraham your father, and to Sara that bore you: for I called him alone, and blessed him, and multiplied him.