Genesis 27:41-43

Young's Literal Translation

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;

⁴³ and now, my son, hearken to my voice, and rise, flee for thyself unto Laban my brother, to Haran,