Redemption for Man Lost to be Sought in Christ.
1. The knowledge of God the Creator of no avail without faith in Christ the Redeemer. First reason. Second reason strengthened by the testimony of an Apostle. Conclusion. This doctrine entertained by the children of God in all ages from the beginning of the world. Error of throwing open heaven to the heathen, who know nothing of Christ. The pretexts for this refuted by passages of Scripture. 2. God never was propitious to the ancient Israelites without Christ the Mediator. First reason founded on …
John Calvin—The Institutes of the Christian Religion

The King's Herald.
"On Jordan's banks the Baptist's cry Announces that the Lord is nigh; Awake and hearken, for he brings Glad tidings of the King...." When the Saviour of the world was about to enter upon His public ministry, the Jewish nation was startled with the cry, "The Kingdom of Heaven is at hand" (S. Matt. iii. 2). Such was God's call to His people of old time, to prepare themselves to take part in the fulfilment of the promises, on which their faith and hopes were founded. The fulness of the times had come; …
Edward Burbidge—The Kingdom of Heaven; What is it?

Obedience
Take heed, and hearken, O Israel; this day thou art become the people of the Lord thy God. Thou shalt therefore obey the voice of the Lord thy God, and do his commandments.' Deut 27: 9, 10. What is the duty which God requireth of man? Obedience to his revealed will. It is not enough to hear God's voice, but we must obey. Obedience is a part of the honour we owe to God. If then I be a Father, where is my honour?' Mal 1: 6. Obedience carries in it the life-blood of religion. Obey the voice of the Lord …
Thomas Watson—The Ten Commandments

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