John 8:35

But the slave abideth not in the family for ever: but the son abideth for ever.

1 John 2:19

They went out from us, but they were not of us; for if they had been of us, they would have continued with us; but they departed, that they might be made manifest that they are not all of us:

Matthew 8:11-12

And I say unto you, That many shall come from the east and from the west, and shall sit down with Abraham, and Isaac, and Jacob, in the kingdom of heaven.

Matthew 22:13

Then said the king to the servants, Bind his feet and hands, and take him away, and cast him into the darkness, which is without; there shall be weeping and gnashing of teeth.

Galatians 3:18

For if the inheritance is of the law, it is no more by promise; but to Abraham God gave it freely by promise.

Galatians 4:7

Therefore thou art no more a slave, but a son, and if a son, an heir also of God through Christ.

Galatians 4:22-31

For it is written that Abraham had two sons, the one by a bondwoman, and the other by a free.

1 Peter 1:4

for an inheritance incorruptible, and undefiled, and unfading, reserved in the heavens for you,

Treasury of Scripture Knowledge

Summary

Wherefore she said unto Abraham, Cast out this bondwoman and her son: for the son of this bondwoman shall not be heir with my son, even with Isaac.

Bible References

Cast out

Matthew 8:11
And I say unto you, That many shall come from the east and from the west, and shall sit down with Abraham, and Isaac, and Jacob, in the kingdom of heaven.
Matthew 22:13
Then said the king to the servants, Bind his feet and hands, and take him away, and cast him into the darkness, which is without; there shall be weeping and gnashing of teeth.
John 8:35
But the slave abideth not in the family for ever: but the son abideth for ever.
Galatians 4:22
For it is written that Abraham had two sons, the one by a bondwoman, and the other by a free.
1 John 2:19
They went out from us, but they were not of us; for if they had been of us, they would have continued with us; but they departed, that they might be made manifest that they are not all of us:

Heir

John 8:35
But the slave abideth not in the family for ever: but the son abideth for ever.
Galatians 3:18
For if the inheritance is of the law, it is no more by promise; but to Abraham God gave it freely by promise.
Galatians 4:7
Therefore thou art no more a slave, but a son, and if a son, an heir also of God through Christ.
1 Peter 1:4
for an inheritance incorruptible, and undefiled, and unfading, reserved in the heavens for you,
1 John 2:19
They went out from us, but they were not of us; for if they had been of us, they would have continued with us; but they departed, that they might be made manifest that they are not all of us: