Therefore shall the strong people glorify thee; rather, strong peoples. God's judgments on the nations specially hostile to him would cause some among the heathen peoples to range themselves on his side.
Perhaps Persia is mainly intended (see Isaiah 44:28; Isaiah 45:1, etc.; and comp. Ezra 1:1-4; Ezra 6:3-12, etc.). The city of the terrible nations; rather, cities of terrible nations. Though the noun is singular, the verb is plural, showing that the word "city" is again used distributively.