Genesis 27:40-42

Young's Literal Translation

⁴⁰ and by thy sword dost thou live, and thy brother dost thou serve; and it hath come to pass when thou rulest, that thou hast broken his yoke from off thy neck.'

⁴¹ 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 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;