במדבר, פרק י׳, פסוק י׳

The use of trumpets among the Israelites extended beyond military needs and public gatherings, serving as a vital spiritual instrument during communal worship. Sounding the trumpets during sacrifices transformed public events into moments of profound spiritual awakening and inner joy. Commentators offer various perspectives on the specific times designated for this gladness. Some view these occasions as fixed, such as the Sabbath [תורה תמימה], or even the daily continual offerings, reflecting the idea that true joy stems from a constant connection to God [רש״ר הירש, מלבי״ם]. Others interpret them as spontaneous events, such as days of military victory and thanksgiving [אבן עזרא], or celebrations marking the dedication of the altar and the Temple [העמק דבר]. Additionally, the trumpets were sounded during the three major pilgrimage festivals and uniformly across all the new moons of the year [קיצור בעל הטורים, תורה תמימה, מנחת שי].

The command to sound the trumpets over burnt offerings and peace offerings applies exclusively to public sacrifices that have a fixed time, rather than voluntary, individual offerings [רש״י, תורה תמימה, שפתי חכמים, חזקוני, מזרחי, גור אריה]. The primary purpose of this music was to stir the hearts of the people, focusing their intentions heavenward as they listened [אבן עזרא, חזקוני]. Accompanied by the singing of the Levites [רלב״ג, ביאור יש״ר], the sounding of the trumpets ensured that the festive joy remained directed toward God and did not deteriorate into frivolous eating and drinking [אלשיך]. However, the blast itself was not strictly required to validate the sacrifice; rather, it served as a spiritual enhancement for awakening and remembrance [רלב״ג, צפנת פענח, מלבי״ם].

This auditory call acted to awaken Divine providence, ensuring that the merit of these communal sacrifices would stand by the Israelites during harsh times of war [חזקוני]. These appointed days held the power to evoke a positive remembrance and draw down abundance and livelihood, even for those situated outside the Temple [העמק דבר]. Furthermore, the elements of blowing the trumpets, invoking remembrance, and the concluding declaration of God's sovereignty form the central foundation for the special structure of the Rosh Hashanah prayer. These concepts correspond directly to the three central blessings of the holiday: the blowing hints at the verses of the Shofar, the memorial points to the verses of Remembrance, and the final declaration of God as Lord signifies the verses of Kingship [רש״י, תורה תמימה, כלי יקר, דברי דוד].

Although the declaration of God's kingship appears at the very end of this instruction, the Rosh Hashanah prayer places Kingship first. This sequence teaches that a person must first crown God as King before asking for mercy and a positive remembrance. Moreover, while remembrance and the sounding of the horn depend on human actions and repentance, God's sovereignty is absolute and eternal, remaining an established fact whether humanity acknowledges it or not [ברכת אשר, משכיל לדוד]. Ultimately, the various sounds of the trumpets, including the steady blast expressing joy and the awe of God's majesty alongside the broken blast expressing trepidation and the fear of consequence, symbolize the different paths through which the nation is awakened to return to their Creator [מלבי״ם].