Genesis 27
41 Ref And Esau hateth Jacob, because of the blessing with which his father blessed him, and Esau saith in his heart, `The days of mourning `for' my father draw near, and I slay Jacob my brother.'
42 Ref And the words of Esau her elder son are declared to Rebekah, and she sendeth and calleth for Jacob her younger son, and saith unto him, `Lo, Esau thy brother is comforting himself in regard to thee -- to slay thee;