Genesis 17:19

Sarah : the wife of Abraham and the mother of Isaac,daughter of Terah; wife of Abraham

Genesis 17:21

Sarah : the wife of Abraham and the mother of Isaac,daughter of Terah; wife of Abraham

Romans 9:7-8

Abraham : a son of Terah; the father of Isaac; ancestor of the Jewish nation.,the son of Terah of Shem

Isaac : the only son of Abraham and Sarah; father of Jacob and Esau

Hebrews 11:18

Isaac : the only son of Abraham and Sarah; father of Jacob and Esau