וּתְקַעְתֶּ֤ם תְּרוּעָה֙ שֵׁנִ֔ית וְנָֽסְעוּ֙ הַֽמַּחֲנ֔וֹת הַחֹנִ֖ים תֵּימָ֑נָה תְּרוּעָ֥ה יִתְקְע֖וּ לְמַסְעֵיהֶֽם׃
제이차로 울려 불 때에는 남편 진들이 진행할 것이라 무릇 진행하려 할 때에는 나팔 소리를 울려 불 것이며
Sefer Mitzvot Gadol
Laws of Shofar - It is a positive commandment to sound the shofar on Rosh Hashana, as the Torah states "A day of Teruah it shall be for you".