Genesis 25:19

And these are births of Isaac, Abraham's son: Abraham hath begotten Isaac;

Matthew 1:2

Abraham begat Isaac, and Isaac begat Jacob, and Jacob begat Judah and his brethren,

1 Chronicles 1:32

And sons of Keturah, Abraham's concubine: she bare Zimran, and Jokshan, and Medan, and Midian, and Ishbak, and Shuah. And sons of Jokshan: Sheba and Dedan.

Luke 3:34

the son of Judah, the son of Jacob, the son of Isaac, the son of Abraham, the son of Terah, the son of Nahor,

Acts 7:8

And He gave to him a covenant of circumcision, and so he begat Isaac, and did circumcise him on the eighth day, and Isaac begat Jacob, and Jacob -- the twelve patriarchs;

Treasury of Scripture Knowledge

Summary

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

Bible References

Abraham

1 Chronicles 1:32
And sons of Keturah, Abraham's concubine: she bare Zimran, and Jokshan, and Medan, and Midian, and Ishbak, and Shuah. And sons of Jokshan: Sheba and Dedan.
Matthew 1:2
Abraham begat Isaac, and Isaac begat Jacob, and Jacob begat Judah and his brethren,
Luke 3:34
the son of Judah, the son of Jacob, the son of Isaac, the son of Abraham, the son of Terah, the son of Nahor,
Acts 7:8
And He gave to him a covenant of circumcision, and so he begat Isaac, and did circumcise him on the eighth day, and Isaac begat Jacob, and Jacob -- the twelve patriarchs;