Temples — Idol temples. Devour the palaces — This was fulfilled when all the cities of Judah and Israel were laid in ashes by the king of Assyria.
Related Commentaries of Hosea 8:14
Hosea 8:14
14 For Israel hath forgotten his Maker, and buildeth temples; and Judah hath multiplied fenced cities: but I will send a fire upon his cities, and it shall devour the palaces thereof.