(כ) וַתִּקַּח֩ מִרְיָ֨ם הַנְּבִיאָ֜ה אֲח֧וֹת אַהֲרֹ֛ן אֶת־הַתֹּ֖ף בְּיָדָ֑הּ וַתֵּצֶ֤אןָ כָֽל־הַנָּשִׁים֙ אַחֲרֶ֔יהָ בְּתֻפִּ֖ים וּבִמְחֹלֹֽת׃
(20) Then Miriam the prophetess, Aaron’s sister, took a timbrel in her hand, and all the women went out after her in dance with timbrels.
(א) ותקח מרים הנביאה. הֵיכָן נִתְנַבְּאָה? כְּשֶׁהָיְתָה אֲחוֹת אַהֲרֹן, קוֹדֶם שֶׁנּוֹלַד מֹשֶׁה, אָמְרָה עֲתִידָה אִמִּי שֶׁתֵּלֶד בֵּן וְכוּ' כִּדְאִיתָא בְּסוֹטָה....
(ג) בתפים ובמחלת. מֻבְטָחוֹת הָיוּ צַדְקָנִיּוֹת שֶׁבַּדּוֹר שֶׁהַקָּבָּ"ה עוֹשֶׂה לָהֶם נִסִּים וְהוֹצִיאוּ תֻפִּים מִמִּצְרָיִם (מכילתא):
(1) ותקח מרים הנביאה AND MIRIAM THE PROPHETESS TOOK — But where had she prophesied? When she was THE SISTER OF AARON alone — before Moses was born she said, “My mother will at some time bear a son who will deliver Israel etc.”, as is stated in Treatise Sotah 12b ...
(3) בתפים ובמחלת WITH TIMBRELS AND WITH DANCES — The righteous women in that generation were confident that God would perform miracles for them and they accordingly had brought timbrels with them from Egypt (Mekhilta d'Rabbi Yishmael 15:20:2).