Derasha 3 on Behaalosecha 10:10
Parashas Behaalosecha · Aliyah 4 · Passuk 10
The Complete Passuk
וּבְי֨וֹם שִׂמְחַתְכֶ֥ם וּֽבְמוֹעֲדֵיכֶם֮ וּבְרָאשֵׁ֣י חׇדְשֵׁיכֶם֒ וּתְקַעְתֶּ֣ם בַּחֲצֹֽצְרֹ֗ת עַ֚ל עֹלֹ֣תֵיכֶ֔ם וְעַ֖ל זִבְחֵ֣י שַׁלְמֵיכֶ֑ם וְהָי֨וּ לָכֶ֤ם לְזִכָּרוֹן֙ לִפְנֵ֣י אֱלֹֽהֵיכֶ֔ם אֲנִ֖י יְהֹוָ֥ה אֱלֹהֵיכֶֽם׃
Chabad.org — English translation + Rashi
Source Citation
Torah Temimah links the festival sounding to the same instruments used for war and assembly — one set of chatzotzros, multiple roles.
Core Text of Chazal
Core Text
וּתְקַעְתֶּ֣ם בַּחֲצֹֽצְרֹ֗ת
English: The same chatzotzros serve war, assembly, and joy.
Type of Learning
Unity of instrument — different occasions, one pair of silver trumpets.
What Is Learned
The camp’s entire signal-system runs through the same consecrated instruments.