Genesis 25:19

This is the account of Isaac, ¹  the son of Abraham. Abraham became the father of Isaac.

This is the account of Abraham’s son Isaac. Abraham became the father of Isaac,

Now these are the records of the generations of Isaac, Abraham’s son: Abraham became the father of Isaac;

This is the history of the family of Isaac, the son of Abraham.

This is the family tree of Isaac son of Abraham: Abraham had Isaac.

Now these are the generations of Abraham’s son Isaac:

These are the descendants of Isaac, Abraham’s son: Abraham was the father of Isaac,

This is the genealogy of Isaac, Abraham’s son. Abraham begot Isaac.

This is the account of Isaac, ¹  the son of Abraham. Abraham became the father of Isaac.

¹ sn This is the account of Isaac. What follows for several chapters is not the account of Isaac, except briefly, but the account of Jacob and Esau. The next chapters tell what became of Isaac and his family.