Commentaries:
Jamieson, Fausset, and Brown
Harness the horses—namely, to the war chariots, for which Egypt was famed (Exodus 14:7; Exodus 15:4).
get up, ye horsemen—get up into the chariots. MAURER, because of the parallel "horses," translates, "Mount the steeds." But it is rather describing the successive steps in equipping the war chariots; first harness the horses to them, then let the horsemen mount them.
brigandines—cuirasses, or coats of mail.
Other Jamieson, Fausset, and Brown entries containing Jeremiah 46:4:
Jeremiah 46:14
Jeremiah 51:11
Zephaniah 2:12
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