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.

Romans 9:10-13

this appears too from the case of Rebecca, who conceived twins by our father Isaac.

Treasury of Scripture Knowledge

Summary

And Abraham begat Isaac. The sons of Isaac; Esau and Israel.

The sons of 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.

The sons of isaac

Romans 9:10
this appears too from the case of Rebecca, who conceived twins by our father Isaac.