Romans 9:7
Nor, because they are the posterity of Abraham, are they all children: but in Isaac shall your posterity be called.
Hebrews 11:18
of which first-born it was said: In Isaac shall your posterity be called:
Luke 3:8
Bring forth, therefore, fruits worthy of repentance. And begin not to say within yourselves, We have Abraham for our father; for I say to you, that God is able from these stones to raise up children for Abraham.
Luke 16:24-25
And he called to him and said, Father Abraham, have mercy on me, and send Lazarus, that he may dip the tip of his finger in water, and cool my tongue; for I am tormented in this flame.
Luke 16:30
But he said, Not so, Father Abraham; but if one should go to them from the dead, they would repent.
John 8:33
They answered him: We are the posterity of Abraham, and have never been in bondage to any one. How say you, You shall be made free?
John 8:37-39
I know that you are the posterity of Abraham; yet you seek to kill me, because my word has no place in you.
Galatians 4:23
But the one by the bondmaid was born according to the flesh; the other, by the free woman, was by promise.
Philippians 3:3
For we are the circumcision, who worship God in spirit, and rejoice in Christ Jesus, and have no confidence in the flesh;