Eisav was a skilful hunter, a man of the field.
וַיִּגְדְּלוּ הַנְּעָרִים וַיְהִי עֵשָׂו אִישׁ יֹדֵעַ צַיִד אִישׁ שָׂדֶה וְיַעֲקֹב אִישׁ תָּם יֹשֵׁב אֹהָלִים׃
בראשית כה:כז
"When the boys grew up, Eisav became a skilful hunter, a man of the field; but Yaakov was a mild man, who stayed among the tents."
Genesis 25:27
Let me gulp down some of that red red stuff.
וַיֹּאמֶר עֵשָׂו אֶל יַעֲקֹב הַלְעִיטֵנִי נָא מִן הָאָדֹם הָאָדֹם הַזֶּה כִּי עָיֵף אָנֹכִי עַל כֵּן קָרָא שְׁמוֹ אֱדוֹם׃
בראשית כה:ל
"And Eisav said to Yaakov: let me gulp down some of that red red stuff, for I am famished. That is why he was named Edom."
Genesis 25:30
And she covered his hands with the skins of the kids.
וְאֵת עֹרֹת גְּדָיֵי הָעִזִּים הִלְבִּישָׁה עַל יָדָיו וְעַל חֶלְקַת צַוָּארָיו׃
בראשית כז:טז
"And she covered his hands, and the smooth of his neck, with the skins of the kids of the goats."
Genesis 27:16