Take counsel, execute judgment, etc. According to most critics, these are the words of the Moabites, or of a Moabite ambassador at Jerusalem, and are a call on Judaea to give shelter to the fugitives from Moab.
Some, however, as Dr. Kay, maintain that the words are the prophet's, addressed to Moab, calling on her to treat kindly fugitives from Judaea. Make thy shadow as the night (comp. Isaiah 4:6). In the hot land of Moab the sun is an enemy, and "the shadow of a great rock" a welcome refuge.