Albert Barnes' Notes on the Whole Bible - Isaiah 5:26
And he will lift up an ensign ... - The idea here is, that the nations of the earth are under his control, and that he can call whom he pleases to execute his purposes. This power over the nations he often claims; compare Isaiah 44:28; Isaiah 45:1-7; Isaiah 10:5-7; Isaiah 9:11; Isaiah 8:18. An “ensign” is the “standard,” or “flag” used in an army. The elevation of the standard was a signal for assembling for war. God represents himself here as simply raising the standard, expecting that the... read more
The Pulpit Commentary - Isaiah 5:27
None shall be weary nor stumble. None shall lag behind on the march, none fall and be disabled. None shall slumber. They shall scarcely give themselves time for necessary repose. read more