Commentaries:
Jamieson, Fausset, and Brown
Call to inanimate nature to praise God; for it also shall share in the coming deliverance from "the bondage of corruption" (Romans 8:20-21).
done it—effected redemption for both the literal and spiritual Israel.
lower parts, etc.—antithetical to "heavens"; "mountains," "forest," and "tree," are the intermediate objects in a descending gradation (see Psalms 96:11-12).
Other Jamieson, Fausset, and Brown entries containing Isaiah 44:23:
Psalms 98:4-6
Isaiah 48:20
Isaiah 55:12
Jeremiah 51:48
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