183. He who is defiled by the evil contemplation of thinking about another woman while inseminating his wife, will confuse the supernal high grades BY SWITCHING the Holy grade with the grade of Defilement. As he changes his thoughts from his wife to another woman, so he causes change above.
183. מַאן דְּאִסְתָּאַב בְּהִרְהוּרָא בִּישָׁא, כַּד אָתֵי לְאִזְדַּוְּוגָא בְּאִתְּתֵיהּ וְשַׁוֵּי רְעוּתֵיהּ וְהִרְהוּרֵיהּ בְּאִתְּתָא אָחֳרָא, וְזָרַע זַרְעָא בְּהִרְהוּרָא אָחֳרָא, דָּא הוּא דְּאַחְלַף דַּרְגִּין, עִלָּאִין דִּלְעֵילָא, דַּרְגָּא דְקוּדְשָׁא, בְּגִין דַּרְגָּא דִּמְסָאֲבָא. כְּמָה דְּהִרְהוּרָא דִילֵיהּ עָבֵיד חִלּוּפִין לְתַתָּא, אוֹף הָכֵי עֲבַד חִלּוּפִין לְעֵילָא.