וַיַּעַשׂ֩ יְהוָ֨ה אֱלֹהִ֜ים לְאָדָ֧ם וּלְאִשְׁתּ֛וֹ כָּתְנ֥וֹת ע֖וֹר וַיַּלְבִּשֵֽׁם׃ (פ)
And the LORD God made for Adam and for his wife garments of skins, and clothed them.
Read kabbalistic (mystical) interpretation of Genesis 3:21: and classical mystical sources.