Jeremiah 50:25

²⁵ From his store-house the Lord has taken the instruments of his wrath: for the Lord, the Lord of armies, has a work to do in the land of the Chaldaeans.

Armies

Armies of the heavens and the sands of the sea ('Jeremiah 33:15-22') signify the knowledges of truth and good in the spiritual and natural man.