Matthew 1:2

Abraham had a son named Isaac; Isaac had a son named Jacob and Jacob's sons were Judah and his [eleven] brothers.

Luke 3:34

who was the son of Jacob, who was the son of Isaac, who was the son of Abraham. [And Abraham] was the son of Terah, who was the son of Nahor,

Acts 7:8

And God gave Abraham the Agreement which required circumcision [as an identifying mark] so when Abraham fathered Isaac he circumcised him when he was eight days old. Then Isaac had a son, Jacob; and Jacob had [as sons] the twelve patriarchs [i.e., ruling fathers of families].

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 had a son named Isaac; Isaac had a son named Jacob and Jacob's sons were Judah and his [eleven] brothers.
Luke 3:34
who was the son of Jacob, who was the son of Isaac, who was the son of Abraham. [And Abraham] was the son of Terah, who was the son of Nahor,
Acts 7:8
And God gave Abraham the Agreement which required circumcision [as an identifying mark] so when Abraham fathered Isaac he circumcised him when he was eight days old. Then Isaac had a son, Jacob; and Jacob had [as sons] the twelve patriarchs [i.e., ruling fathers of families].