All of creation is called to unite in a song of praise to the Creator, recognizing His absolute uniqueness and the light that fills all of existence. The call is directed toward every creature in the lower world. Human beings, possessing intellect, carry this praise on behalf of all other living things. By using their free will to praise God, people draw closer to Him and elevate themselves spiritually [רד״ק, מלבי״ם].
The motivation for this universal praise is the recognition that God is strong, exalted, and exists entirely beyond any known reality [מצודת דוד, ביאור שטיינזלץ]. There is an enormous gap between divine eternity and the instability of the physical world. Unlike human beings, including kings and judges whose greatness is temporary and fleeting, only God is eternal, and He alone sustains all of creation [רד״ק, אבן עזרא, מאירי]. Furthermore, even the angels in the upper realms must acknowledge His absolute supremacy, as no other power can compare to His actions [אלשיך].
God's splendor and radiance actively illuminate and sustain every created being in both the upper and lower realms [רד״ק, מצודת דוד, ביאור שטיינזלץ]. This radiant presence also represents His direct, personal supervision over the world. Interestingly, the earthly realm is prioritized over the heavenly realm in this context. This specific order serves two distinct purposes. First, it is designed to instill faith in God's active involvement in the lower world, specifically because people often doubt His presence in everyday physical life [מאירי]. Second, it illustrates a unique spiritual dynamic. While spiritual abundance typically flows downward from heaven to earth, the act of human praise reverses this flow. Through human devotion, divine splendor rises as a returning light from the earth back to the heavens, returning to its highest source [מלבי״ם].