The nation — This nation seems to be the people of Israel. Removed — Thou hast removed thy people out of their own land, and suffered them to be carried captive to the ends of the earth.
Related Commentaries of Isaiah 26:15
Isaiah 26:15
15 Thou hast increased the nation, O LORD, thou hast increased the nation: thou art glorified: thou hadst removed it far unto all the ends of the earth.