Once the totality of the vital soul of the community of Israel will become a holy chariot for G-d,
וּמֵאַחַר שֶׁכְּלָלוּת נֶפֶשׁ הַחִיּוּנִית שֶׁבִּכְלָלוּת יִשְׂרָאֵל תִּהְיֶה מֶרְכָּבָה קְדוֹשָׁה לַה' –
then also the general vitality of this world, which now consists of kelipat nogah, will also emerge from its impurity and sickness (the term “impurity” refers to the evil of the kelipah; “sickness” refers to the element of good that kelipat nogah contains, which is nevertheless the good of kelipah, not holiness) and will ascend to holiness,
אֲזַי גַּם כְּלָלוּת הַחַיּוּת שֶׁל עוֹלָם הַזֶּה, שֶׁהִיא קְלִיפַּת נוֹגַהּ עַכְשָׁיו, תֵּצֵא אָז מִטּוּמְאָתָהּ וְחֶלְאָתָהּ, וְתַעֲלֶה לִקְדוּשָּׁה
to become a chariot for G-d, upon the revelation of His glory (in the World to Come).
לִהְיוֹת מֶרְכָּבָה לַה', בְּהִתְגַּלּוּת כְּבוֹדוֹ,
Then “all flesh will behold [G-dliness] together,”8 and He will appear over them with the majestic beauty of His power, and “the glory of G-d will fill the whole world.”9
"וְרָאוּ כָל בָּשָׂר יַחְדָּיו", וְיוֹפִיעַ עֲלֵיהֶם בַּהֲדַר גְּאוֹן עוּזּוֹ, "וְיִמָּלֵא כְבוֹד ה' אֶת כָּל הָאָרֶץ",
Israel will see “eye to eye”—the human eye will see the truth of G-dliness just as the supernal “eye” sees it—just as [they saw] at the giving of the Torah,
וְיִשְׂרָאֵל יִרְאוּ עַיִן בְּעַיִן כִּבְמַתַּן תּוֹרָה,
of which it is written, “You showed Yourself so that it be known that ‘G-d is the L-rd (lit.: the Four-Letter Divine Name is Elokim; i.e., despite the concealment of the Four-Letter Divine Name (which denotes G-d’s limitless power) by the name Elokim (which signifies G-d’s self-limitation), it is the former that still pervades all existence) there is nothing else besides Him.”10
דִּכְתִיב: "אַתָּה הָרְאֵתָ לָדַעַת כִּי ה' הוּא הָאֱלֹהִים אֵין עוֹד מִלְּבַדּוֹ".
Through this ascent of kelipat nogah to holiness, the three unclean kelipot will be utterly annihilated and nullified,
וְעַל יְדֵי זֶה, יִתְבַּלְּעוּ וְיִתְבַּטְּלוּ לְגַמְרֵי כָּל הַשָּׁלֹשׁ קְלִיפּוֹת הַטְּמֵאוֹת,
for the nurture and vitality which they now receive from holiness comes to them [only] by way of kelipat nogah, the intermediary between them.
כִּי יְנִיקָתָן וְחַיּוּתָן מֵהַקְּדוּשָּׁה עַכְשָׁיו – הִיא עַל יְדֵי קְלִיפַּת נוֹגַהּ הַמְמוּצַּעַת בֵּינֵיהֶן.
Kelipat nogah, containing both good and evil, is the medium through which these kelipot which are completely evil receive their vitality from G-dliness, which is completely good. When kelipat nogah ascends to G-dliness, the impure kelipot, no longer having any access to G-dly vitality, cease to exist.

But whereas the revelation at Sinai lasted only a short time, the revelation in the future will be permanent.