Thy flowing valley - The (fertile) valley in which Rabbah was situated. The Septuagint again has: “in the valleys of the Anakim,” as in Jeremiah 47:5 (see the note).
Related Commentaries of Jeremiah 49:4
Jeremiah 49:4
4 Wherefore gloriest thou in the valleys, thy flowing valley, O backsliding daughter? that trusted in her treasures, saying, Who shall come unto me?