Genesis 21:10
Wherefore, she said to Abraham, Cast out this bond-woman, and her son: for the son of this bond-woman shall not be heir with my son, even with Isaac.
John 8:35
And the servant abideth not in the house 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 no doubt have continued with us: but they went out, that they might be made manifest that they were not all of us.
Genesis 17:19
And God said, Sarah thy wife shall bear thee a son indeed; and thou shalt call his name Isaac: and I will establish my covenant with him for an everlasting covenant, and with his seed after him.
Genesis 17:21
But my covenant will I establish with Isaac, whom Sarah shall bear to thee at this set time in the next year.
Genesis 20:11
And Abraham said, Because I thought, surely the fear of God is not in this place; and they will slay me for my wife's sake.
Genesis 22:10
And Abraham stretched forth his hand, and took the knife to slay his son.
Genesis 25:6
But to the sons of the concubines which Abraham had, Abraham gave gifts, and sent them away from Isaac his son (while he yet lived) eastward, to the east country.
Genesis 25:19
And these are the generations of Isaac, Abraham's son: Abraham begat Isaac:
Genesis 36:6-7
And Esau took his wives, and his sons, and his daughters, and all the persons of his house, and his cattle, and all his beasts, and all his substance which he had acquired in the land of Canaan; and went into the country from the face of his brother Jacob.
Matthew 8:11-12
And I say to you, that many shall come from the east and 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 him hand and foot, and take him away, and cast him into utter darkness: there shall be weeping and gnashing of teeth.
Galatians 3:18
For if the inheritance is by the law, it is no more by promise: but God gave it to Abraham by promise.
Galatians 4:7
Wherefore thou art no more a servant, but a son; and if a son, then an heir of God through Christ.
Galatians 4:22-31
For it is written, that Abraham had two sons; the one by a bond-maid, the other by a free-woman.
1 Peter 1:4
To an inheritance incorruptible, and undefiled, and that fadeth not away, reserved in heaven for you,