And lest - Compare, for the same ellipsis, Gen 3:22; Exo 13:17; Deu 8:12. “And in order that your heart may not faint at the (first) rumor” (of war), I will give you some intimation of the time. In the first “year” there shall “come a rumor” that Cyrus is preparing for war against Babylon. “After that, in another year, shall come a rumor,” namely, that Cyrus is approaching, and has already entered Assyria. Then is your time to “go out” (Jer 51:45). Babylon was taken the following or third year of Belshazzar’s reign [Grotius].
violence in the land - of Babylon (Psa 7:16).
ruler against ruler - or, “ruler upon ruler,” a continual change of rulers in a short space. Belshazzar and Nabonidus, supplanted by Darius or Cyaxares, who is succeeded by Cyrus.