וְאֵ֛לֶּה תּוֹלְדֹ֥ת יִצְחָ֖ק בֶּן־אַבְרָהָ֑ם אַבְרָהָ֖ם הוֹלִ֥יד אֶת־יִצְחָֽק׃
At ito ang mga salinlahi ni Isaac na anak ni Abraham: naging anak ni Abraham si Isaac.
Peri HaAretz
"And these are the generations of Isaac the son of Abraham". Rashi of blessed memory explains "Jacob and Esav, those mentioned in the Section."