וַיַּ֤עַשׂ גַּם־הוּא֙ מַטְעַמִּ֔ים וַיָּבֵ֖א לְאָבִ֑יו וַיֹּ֣אמֶר לְאָבִ֗יו יָקֻ֤ם אָבִי֙ וְיֹאכַל֙ מִצֵּ֣יד בְּנ֔וֹ בַּעֲב֖וּר תְּבָרֲכַ֥נִּי נַפְשֶֽׁךָ׃
And he also made savoury food, and brought it unto his father; and he said unto his father: ‘Let my father arise, and eat of his son’s venison, that thy soul may bless me.’
Chizkuni
יקום אבי, “arise my father!” Esau awakened his father who had taken a nap after having eaten.