Compare King James Version with American Standard Version side-by-side to understand the meaning.
Jeremiah 30 begins the "Book of Consolation" (Chapters 30-33), a distinct section where the tone shifts from judgment to hope. The setting is the instruction from the Lord to "write in a book all the words that I have spoken to you," ensuring a permanent record of the promise. This starts with the terrifying vision of "Jacob’s Trouble" (or distress): "Alas! That day is so great there is none like it; it is a time of distress for Jacob; yet he shall be saved out of it." It establishes that the salvation will come through the judgment, not by bypassing it.
The story follows the promise of the "New David": "They shall serve the Lord their God and David their king, whom I will raise up for them." Jeremiah portrays the healing of the incurable wound: "For I will restore health to you, and your wounds I will heal." This portrayal of "Divine Healing" shows that human remedies were exhausted ("There is no one to plead your cause, no healing for you"), leaving God as the only physician. It highlights the reversal of fortune: "I will make a full end of all the nations... but of you I will not make a full end."
Theological depth is found in the "Approach to God." It reveals that the new ruler will be one "who dares to approach me," for traditionally, approaching God meant death. This chapter is fundamental for understanding the priestly role of the Messiah—He draws near to God on behalf of the people without being consumed. It highlights the fierce whirlwind of the Lord that will go out against the wicked, cleaning the world for the restoration. The time of trouble now opens to the time of new covenant.
Jesus Christ is the "David their King" whom God raised up to rule over the restored people. He is the Great Physician who healed the incurable wound of sin that no law could cure. While Jacob (Israel) passed through the time of great trouble (tribulation), Christ entered the ultimate "Dark Night" on the cross to save His people out of it. The restoration of health leads to the renewal of the heart.