Treasury of Scripture Knowledge

Summary

Neither, because they are the seed of Abraham, are they all children: but, In Isaac shall thy seed be called.

General references

Bible References

Because

Luke 3:8
Bring forth therefore fruits worthy of repentance, and begin not to say within yourselves, We have Abraham our father: for I say unto you, That God is able of these stones to raise up children unto Abraham.
Luke 16:24
And he cried 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.
John 8:37
I know that you are Abraham's descendant; but you seek to kill me, because my word has no place in you.
Philippians 3:3
For we are the circumcision, who worship God in the spirit, and rejoice in Christ Jesus, and have no confidence in the flesh.

In isaac

Genesis 21:12
And God said unto Abraham, Let it not be displeasing in your sight because of the lad, and because of your bondwoman; in all that Sarah has said unto you, listen unto her voice; for in Isaac shall your descendants be called.
Hebrews 11:18
Of whom it was said, That in Isaac shall your descendants be called:

General references

Genesis 21:3
And Abraham called the name of his son that was born unto him, whom Sarah bore to him, Isaac.
Genesis 25:5
And Abraham gave all that he had unto Isaac.