7 Nor because they are Abraham’s descendants are they all his children. On the contrary, “Through Isaac your offspring will be reckoned.”
Romans 9:7 Cross References - BSB
Genesis 21:12
12 But God said to Abraham, “Do not be distressed about the boy and your maidservant. Listen to everything that Sarah tells you, for through Isaac your offspring will be reckoned.
Luke 3:8
8 Produce fruit, then, in keeping with repentance. And do not begin to say to yourselves, ‘We have Abraham as our father.’ For I tell you that out of these stones God can raise up children for Abraham.
Luke 16:24-25
24 So he cried out, ‘Father Abraham, have mercy on me and send Lazarus to dip the tip of his finger in water and cool my tongue. For I am in agony in this fire.’
25 But Abraham answered, ‘Child, remember that during your lifetime you received your good things, while Lazarus received bad things. But now he is comforted here, while you are in agony.
Luke 16:30
30 ‘No, father Abraham,’ he said, ‘but if someone is sent to them from the dead, they will repent.’
John 8:33
33 “We are Abraham’s descendants,” they answered. “We have never been slaves to anyone. How can You say we will be set free?”
John 8:37-39
37 I know you are Abraham’s descendants, but you are trying to kill Me because My word has no place within you.
38 I speak of what I have seen in the presence of the Father, and you do what you have heard from your father.”
39 “Abraham is our father,” they replied. “If you were children of Abraham,” said Jesus, “you would do the works of Abraham.
Galatians 4:23
23 His son by the slave woman was born according to the flesh, but his son by the free woman was born through the promise.
Philippians 3:3
3 For it is we who are the circumcision, we who worship by the Spirit of God, who glory in Christ Jesus, and who put no confidence in the flesh—
Hebrews 11:18
18 even though God had said to him, “Through Isaac your offspring will be reckoned.”