his son Isaac # 01_GEN_21_04 # And Abraham circumcised his son Isaac being eight days old, as God had commanded him. 
his son Isaac # 01_GEN_21_05 # And Abraham was an hundred years old, when his son Isaac was born unto him. 
his son Isaac # 01_GEN_25_11 # And it came to pass after the death of Abraham, that God blessed his son Isaac; and Isaac dwelt by the well Lahairoi.