“Summon archers against Babylon, all those who bend the bow. Encamp around her; let no one escape. Repay her according to her deeds; do to her according to all that she has done. For she has proudly defied the LORD, the Holy One of Israel.
The Prophet adopts various modes of speaking, and not without reason, because he had to thunder rather than to speak; and then as he spoke of a thing incredible, there was need of no common confirmation; the faithful also, almost pining away in their miseries, could hardly entertain any hope.
Here, 1. The forces are mustered and commissioned to destroy Babylon, and every thing is got ready for a descent upon that potent kingdom: Go up against that land by Merathaim, the country of the Mardi, that lay part in Assyria and part in Armenia; and go among the inhabitants of Pekod, another country (mentioned Eze 23:23) which Cyrus took in his way to Babylon.
Commenting on Jeremiah 50:21-32
Call together the archers against Babylon,.... The Medes and Persians, who were well skilled in archery, especially the Elamites; see Isa 22:6; hence Horace (d) makes mention of "Medi pharetra"; and Cyrus in Xenophon (e) says, that he had under his command sixty thousand men that wore targets and were archers; See Gill on Jer 50:9.