Amos 5:9

⁹ He causeth destruction to break forth suddenly upon the strong, and bringeth destruction upon the fortress.

Hosea 4:15

¹⁵ Though thou, Israel, play the harlot, let not Judah trespass; and come ye not unto Gilgal, neither go up to Beth-aven, nor swear [As] Jehovah liveth!

Cities of the mountain and cities of the plain (Jeremiah 33:13) signify doctrines of charity and faith.