Romans 9:7
nor are they all children of Abraham, because they are his descendants, but the promise was "In the line of Isaac your descendants will I be counted."
Hebrews 11:18
of whom it had been said, "Through Isaac your offspring must be traced."
Luke 3:8
Produce, then, fruit that is consistent with the repentance that you profess, and do not even begin to say within yourselves, 'We have Abraham for our forefather,' for I tell you, God can raise up descendants for Abraham even out of these stones.
Luke 16:24-25
So he called and said, 'Father Abraham, take pity on me and send Lazarus to dip the tip of his finger in water to cool off my tongue, because I am ceaselessly tortured in this flame.'
Luke 16:30
But he pleaded, 'No, father Abraham, but if someone went to them from the dead, they would repent.'
John 8:33
They answered Him, "We are Abraham's descendants and we never have been anybody's slaves. How can you say to us, 'You will be set free'?"
John 8:37-39
I know that you are Abraham's descendants, and yet you are trying to kill me, because there is no room in you for my teaching.
Galatians 4:23
But the child of the slave girl was born in the ordinary course of nature, while the child of the free woman was born to fulfill the promise.
Philippians 3:3
For we are the true circumcision, who by the Spirit of God worship Him, who take pride in Christ Jesus only, and do not rely on outward privileges,