Genesis 27:13

“And his mother said unto him, upon me [be] thy curse, my son, etc.] That is, if thy father should curse thee, which I am well assured he will not, let the curse, be what it will, fall upon me, and not on thee; I shall bear the blame and the punishment: this she said in the strong faith of the divine oracle, being fully persuaded her scheme would succeed, and that Jacob would have the blessing, and therefore she feared no curse falling upon her or her son; and this she said to encourage him: the Targum of Onkelos is, “to me it has been said in prophecy, that the curses shall not come upon thee, my son:” only obey my voice, and go fetch me [them]; the two fat kids of the goats from the flock.”

“and his mother said unto him, Upon me be thy curse--His conscience being soothed by his mother, preparations were hastily made for carrying out the device; consisting, first, of a kid's flesh, which, made into a ragout, spiced with salt, onions, garlic, and lemon juice, might easily be passed off on a blind old man, with blunted senses, as game; second, of pieces of goat's skin bound on his hands and neck, its soft silken hair resembling that on the cheek of a young man; third, of the long white robe--the vestment of the first-born, which, transmitted from father to son and kept in a chest among fragrant herbs and perfumed flowers used much in the East to keep away moths--his mother provided…”