Genesis 25:19
"And these are the generations of Isaac, Abraham’s son: Abraham begat Isaac:"
Cross References (ranked by relevance)
Matthew 1:2
Abraham begat Isaac; and Isaac begat Jacob; and Jacob begat Judas and his brethren;
Luke 3:34
Which was the son of Jacob, which was the son of Isaac, which was the son of Abraham, which was the son of Thara, which was the son of Nachor,
Acts 7:8
And he gave him the covenant of circumcision: and so Abraham begat Isaac, and circumcised him the eighth day; and Isaac begat Jacob; and Jacob begat the twelve patriarchs.
1 Chronicles 1:32
Now the sons of Keturah, Abraham’s concubine: she bare Zimran, and Jokshan, and Medan, and Midian, and Ishbak, and Shuah. And the sons of Jokshan; Sheba, and Dedan.