תהלים, פרק קמ״ז, פסוק ז׳

A heartfelt call goes out to the Israelites, urging them to express their gratitude to God through song and music. This expression of thanks is rooted in a deep recognition of His guiding hand, His greatness, and His ongoing acts of kindness throughout history and the natural world.

The primary approach among commentators is that this invitation is a prompt to raise one's voice in public thanksgiving. Because playing the harp is mentioned as a separate action, some view the initial call specifically as an instruction for vocal singing [אבן עזרא]. Ultimately, two parallel paths are presented for offering praise: singing with the mouth and playing with musical instruments [רד״ק]. The purpose of blending the harp with other instruments is to awaken a person's inner passion and enthusiasm to praise God [מאירי].

This division between vocal song and instrumental music mirrors two distinct ways God interacts with the world. Offering vocal thanks is directed toward God as the Creator who maintains the fixed, natural order of the universe. For these broad, everyday acts of kindness, simply raising one's voice in gratitude is sufficient. However, a separate appeal highlights God's direct, miraculous, and personal care for the Israelites. Because this higher level of divine involvement is so extraordinary, it demands a more elevated and significant form of praise, which is appropriately captured by the playing of the harp [מלבי״ם].

The gratitude being expressed blends God's care for the nation with His control over nature. The combined song and music serve as an acknowledgment of the goodness and honor God showed by bringing the Israelites out of exile. Rescuing a small nation from the midst of many others is a profound display of might. This powerful act of gathering the exiles is compared to the falling of rain. Both are vital acts of kindness for which people can look only to God, placing their full hope and reliance on Him alone [רד״ק].