במדבר י״ב:י״ד-ט״ז

ואביה ירק ירק בפניה. וְאִם אָבִיהָ הֶרְאָה לָהּ פָּנִים זוֹעֲפוֹת, הלא תכלם שבעת ימים? קַ"וָ לִשְׁכִינָה י"ד יוֹם, אֶלָּא דַּיּוֹ לַבָּא מִן הַדִּין לִהְיוֹת כַּנִּדּוֹן, לְפִיכָךְ אַף בִּנְזִיפָתִי תסגר שבעת ימים (שם; בבא קמא כ"ה):

If (lit. “and”) her father were to spit in her face. If her father were to display, to her, an angry face, would she not be humiliated for seven days? Certainly, then, in the case of the Divine Presence, [she should be humiliated] for fourteen days. However, it is sufficient that the derivative equal the source of its derivation. Therefore, even with My rebuke, let her be confined for seven days.

ואחר תאסף. אוֹמֵר אֲנִי, כָּל הָאֲסִיפוֹת הָאֲמוּרוֹת בִּמְצֹרָעִים עַל שֵׁם שֶׁהוּא מְשֻׁלָּח מִחוּץ לַמַּחֲנֶה, וּכְשֶׁהוּא נִרְפָּא נֶאֱסָף אֶל הַמַּחֲנֶה, לְכָךְ כָּתוּב בּוֹ אֲסִיפָה, לְשׁוֹן הַכְנָסָה:

And after that, she may join again. I say that all אֲסִיפוֹת mentioned regarding lepers are related to his expulsion from the camp. When he is cured, he is brought into the camp. Thus, אֲסִיפָה is written concerning him, meaning bringing in.

והעם לא נסע. זֶה הַכָּבוֹד חָלַק לָהּ הַמָּקוֹם בִּשְׁבִיל שָׁעָה אַחַת שֶׁנִּתְעַכְּבָה לְמֹשֶׁה כְּשֶׁהֻשְׁלַךְ לַיְאוֹר, שֶׁנֶּאֱמַר (שמות ב') "וַתֵּתַצַּב אֲחֹתוֹ מֵרָחֹק" וְגוֹ' (סוטה ט'):

The people did not depart. This honor was accorded her by the Omnipresent for the one hour she remained with Moshe when he was cast into the river, as it is said, “his sister stood from afar, etc.