Matthew 1:2

Abraham was the father of Isaac, Isaac the father of Jacob, Jacob the father of Judas and his brethren.

Luke 3:34

son of Jacob, son of Isaac, son of Abraham, son of Thara, son of Nachor, son of Saruch,

Acts 7:8

at length he gave him the covenant of circumcision: accordingly Abraham circumcised his son Isaac eight days after he was born, Isaac was father of Jacob, who was father of the twelve patriarchs.

Treasury of Scripture Knowledge

Summary

And these are the generations of Isaac, Abraham's son: Abraham begat Isaac:

Bible References

Abraham

Matthew 1:2
Abraham was the father of Isaac, Isaac the father of Jacob, Jacob the father of Judas and his brethren.
Luke 3:34
son of Jacob, son of Isaac, son of Abraham, son of Thara, son of Nachor, son of Saruch,
Acts 7:8
at length he gave him the covenant of circumcision: accordingly Abraham circumcised his son Isaac eight days after he was born, Isaac was father of Jacob, who was father of the twelve patriarchs.