Jubilees 26:35
And Esau kept threatening Jacob because of the blessing wherewith his father blessed him, and he: said in his heart: 'May the days of mourning for my father now come, so that I may slay my brother Jacob.'
And Esau kept threatening Jacob because of the blessing wherewith his father blessed him, and he: said in his heart: 'May the days of mourning for my father now come, so that I may slay my brother Jacob.'