Genesis 27:40

37 And Isaac answered and said to Esau, Behold, I have made him thy lord, and all his brethren have I given to him for servants; and with corn and wine have I sustained him: and what shall I do now to thee, my son?

38 And Esau said to his father, Hast thou but one blessing, my father? bless me, [even] me also, O my father. And Esau lifted up his voice, and wept.

39 And Isaac his father answered, and said to him, Behold, thy dwelling shall be the fatness of the earth, and of the dew of heaven from above;

40 And by thy sword shalt thou live, and shalt serve thy brother: and it shall come to pass when thou shalt have the dominion, that thou shalt break his yoke from off thy neck.

41 And Esau hated Jacob, because of the blessing with which his father blessed him: and Esau said in his heart, The days of mourning for my father are at hand; then will I slay my brother Jacob.

42 And these words of Esau her elder son were told to Rebekah: and she sent and called Jacob her younger son, and said to him, Behold, thy brother Esau, as concerning thee, doth comfort himself, [purposing] to kill thee.

43 Now therefore, my son, obey my voice: and arise, flee thou to Laban my brother to Haran;