The sermon examines Jeremiah 29:11 to correct the common devotional misuse of the verse by restoring its original doctrinal context regarding Israel's seventy-year captivity. It warns against relying on subjective feelings or false prophets, emphasizing that true faith rests on God's written Word rather than emotional experiences. The preacher illustrates how God uses discipline and patience to guide His people back to Him, urging believers to submit to His correction instead of running from it. By analyzing the historical setting, the message clarifies that while the specific promise applies to Israel, the principle of trusting God's peace amidst trials remains vital for Christians. Ultimately, the sermon calls for repentance, steadfastness in doctrine, and a focus on eternal hope over temporary circumstances.