Israel hath cast off the thing that is good: the enemy shall pursue him.Hosea 8:3 Parallel Commentaries

That the Unskilful Venture not to Approach an Office of Authority.
No one presumes to teach an art till he has first, with intent meditation, learnt it. What rashness is it, then, for the unskilful to assume pastoral authority, since the government of souls is the art of arts! For who can be ignorant that the sores of the thoughts of men are more occult than the sores of the bowels? And yet how often do men who have no knowledge whatever of spiritual precepts fearlessly profess themselves physicians of the heart, though those who are ignorant of the effect of …
Leo the Great—Writings of Leo the Great

"Destroyed for Lack of Knowledge"
God's favor toward Israel had always been conditional on their obedience. At the foot of Sinai they had entered into covenant relationship with Him as His "peculiar treasure. . . above all people." Solemnly they had promised to follow in the path of obedience. "All that the Lord hath spoken we will do," they had said. Exodus 19:5, 8. And when, a few days afterward, God's law was spoken from Sinai, and additional instruction in the form of statutes and judgments was communicated through Moses, the …
Ellen Gould White—The Story of Prophets and Kings

Hosea
The book of Hosea divides naturally into two parts: i.-iii. and iv.-xiv., the former relatively clear and connected, the latter unusually disjointed and obscure. The difference is so unmistakable that i.-iii. have usually been assigned to the period before the death of Jeroboam II, and iv.-xiv. to the anarchic period which succeeded. Certainly Hosea's prophetic career began before the end of Jeroboam's reign, as he predicts the fall of the reigning dynasty, i. 4, which practically ended with Jeroboam's …
John Edgar McFadyen—Introduction to the Old Testament