דברי הימים ב, פרק ל׳, פסוק כ״א

The Israelites gathered in Jerusalem to celebrate the Festival of Unleavened Bread for seven days with immense joy. Their active observance of the holiday involved a careful and strict adherence to offering the required daily sacrifices [מצודת דוד]. Throughout these days, the Temple was filled with continuous daily praise to God, led jointly by the Priests and the Levites.

The specific roles of the Priests and Levites during this celebration were based on established law for the Temple service. During the festivals, the Priests were tasked with blowing the trumpets over the sacrifices. At the same time, the Levites fulfilled their parallel responsibility of singing the vocal songs of praise [מלבי״ם].

The musical praise directed toward God is characterized by a profound sense of strength, a detail understood in several ways by the commentators. Some explain that this refers directly to the specific tools of worship, namely the trumpets blown by the Priests [רש״י, מלבי״ם]. Another perspective suggests that the description highlights the physical quality of the items used, indicating that the musicians played on strong, valuable, and highly significant instruments [מצודת דוד]. Alternatively, this idea of strength may not refer to the physical objects at all, but rather to the passion of the performance. In this view, the music was played with tremendous power and enthusiasm, echoing the way King David once danced before the Ark of the Covenant with all his might [רד״ק].