במדבר, פרק י׳, פסוק א׳

God's instructions to Moses regarding the silver trumpets establish a system of commands that accompanied the Israelites from their early wanderings in the desert all the way to their established life in the Land of Israel across the generations [ברכת אשר על התורה]. The practice of sounding these trumpets is divided into three distinct historical and practical situations. The first involved gathering the community and directing the movement of the camp through the desert, which was a temporary requirement specific to that era. The second situation required sounding the trumpets on festivals and new moons while bringing offerings. While this was meant to be a permanent practice for future generations, it strictly depended on the existence of the Temple. The third situation called for the trumpets to be sounded when going out to war and during times of distress, serving as a way to awaken divine mercy and be remembered before God.

The application of this third situation during times of distress in the modern era, when the Temple no longer stands, has sparked significant debate. One approach maintains that this command remains active in every generation and during any period of crisis, as indicated by the rulings of Maimonides and the Sefer HaChinuch. Based on this understanding, there were those who actively revived the practice in our time [הרב חיים שרגא פייביל פראנק ובית הדין בירושלים]. During periods of war and danger, they crafted silver trumpets and sounded them publicly at the Western Wall plaza, praying for salvation. This specific tradition has even been preserved on special occasions by the rabbis of the Western Wall.

In sharp contrast, there is strong opposition to this modern initiative [הרב אליעזר יהודה ולדנברג]. This opposing view points out that great leaders throughout the generations since the Temple's destruction intentionally avoided sounding trumpets, even during severe crises in Jerusalem. Their restraint was based on the understanding that without a standing Temple and an active altar, sounding the trumpets does not align with God's will. According to this perspective, during times of crisis, the focus should instead be on heartfelt prayer and the sounding of the shofar, while holding onto the hope for the rebuilding of the Temple and ultimate redemption.