Verse 11
Vow, and pay unto the Lord - Bind yourselves to him, and forget not your obligations.
Let all that be round about him - All the neighboring nations, who shall see God's judgments against his enemies, should
Bring presents unto him - Give him that homage which is due unto him.
That ought to be feared - למורא lammora, "to the terrible One;" lest they be consumed as the Assyrians have been.