DouayRheims(i)
40 Shall thy blessing be. Thou shalt live by the sword, and shalt serve thy brother: and the time shall come, when thou shalt shake off and loose his yoke from thy neck.
41 Esau therefore always hated Jacob, for the blessing wherewith his father had blessed him; and he said in his heart: The days will come of the mourning for my father, and I will kill my brother Jacob.