Genesis 25:19
These are the generations of Isaac, Abraham's son: Abraham fathered Isaac,
Matthew 1:2
Abraham was the father of Isaac, and Isaac the father of Jacob, and Jacob the father of Judah and his brothers,
1 Chronicles 1:32
The sons of Keturah, Abraham's concubine: she bore Zimran, Jokshan, Medan, Midian, Ishbak, and Shuah. The sons of Jokshan: Sheba and Dedan.
Luke 3:34
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 him the covenant of circumcision. And so Abraham became the father of Isaac, and circumcised him on the eighth day, and Isaac became the father of Jacob, and Jacob of the twelve patriarchs.