Romans 4:12

and that he might be the father of the circumcised, who are not circumcised merely, but who tread in the steps of that faith which our father Abraham had while yet uncircumcised.

Matthew 3:9

and think not to say within yourselves, We have Abraham for our father; for I say to you, that God is able out of these stones to raise up children to Abraham.

Luke 16:23-31

And in the underworld he lifted up his eyes, being in torments, and seeth Abraham afar off, and Lazarus in his bosom.

John 8:39-40

They answered and said to him, Abraham is our father. Jesus saith to them, If ye were Abrahams children, ye would do the works of Abraham.

Romans 9:6-7

Not as though the word of God hath failed; for not all they that are of Israel are Israel;

2 Corinthians 12:18

I urged Titus to go to you, and with him I sent the brother. Did Titus make a gain of you? Did we not walk in the same spirit? Did we not walk in the same steps?

Galatians 4:22-31

For it is written, that Abraham had two sons; the one by the bondwoman, the other by the freewoman.

1 Peter 2:21

For to this ye were called; because even Christ suffered for us, leaving you an example, that ye should follow his steps;

Treasury of Scripture Knowledge

Summary

And the father of circumcision to them who are not of the circumcision only, but who also walk in the steps of that faith of our father Abraham, which he had being yet uncircumcised.

General references

Bible References

To them

Romans 9:6
Not as though the word of God hath failed; for not all they that are of Israel are Israel;
Matthew 3:9
and think not to say within yourselves, We have Abraham for our father; for I say to you, that God is able out of these stones to raise up children to Abraham.
Luke 16:23
And in the underworld he lifted up his eyes, being in torments, and seeth Abraham afar off, and Lazarus in his bosom.
John 8:39
They answered and said to him, Abraham is our father. Jesus saith to them, If ye were Abrahams children, ye would do the works of Abraham.
Galatians 4:22
For it is written, that Abraham had two sons; the one by the bondwoman, the other by the freewoman.

In the steps

2 Corinthians 12:18
I urged Titus to go to you, and with him I sent the brother. Did Titus make a gain of you? Did we not walk in the same spirit? Did we not walk in the same steps?
1 Peter 2:21
For to this ye were called; because even Christ suffered for us, leaving you an example, that ye should follow his steps;

General references

Mark 7:5
then the Pharisees and scribes ask him, Why do not thy disciples walk according to the tradition of the elders, but eat bread with defiled hands?
Luke 5:39
And no one, having drunk old wine, desireth new; for he saith, The old is good.
Romans 3:30
Seeing there is but one God, who will accept the circumcised as righteous by faith, and the uncircumcised through faith.