16. his horses—the Chaldean's.
was heard—the prophetical past for the future.
from Dan—bordering on Phœnicia. This was to be Nebuchadnezzar's route in invading Israel; the cavalry in advance of the infantry would scour the country.
strong ones—a poetical phrase for steeds, peculiar to Jeremiah (Jer 47:3; compare Jer 4:13, 29; 6:23).