Roma 4:10

4:10 How then was it credited to him? Was he circumcised at the time, or not? No, he was not circumcised but uncircumcised!

Roma 4:16

4:16 For this reason it is by faith so that it may be by grace, ¹  with the result that the promise may be certain to all the descendants – not only to those who are under the law, but also to those who have the faith of Abraham, ²  who is the father of us all

[4:16]  ¹ tn Grk “that it might be according to grace.”

[4:16]  ² tn Grk “those who are of the faith of Abraham.”