Christ’s return has not failed or been forgotten. The same word of God that created the world, judged it in the flood, and now preserves it for future judgment shows that the delay is mercy, giving time for repentance before the certain day of the Lord.

Peter writes as a pastor to beloved believers, calling them to remember truths they have already received. He points them back to the words of the holy prophets and to the command of the Lord through the apostles. The church must understand the future by God’s revealed word, not by the claims of scoffers.

Peter warns that in the last days scoffers will come. Their mockery is not morally neutral, because it is driven by their own sinful desires. They argue that everything has continued as it always has, so Christ’s promised return must be empty. But Peter says they deliberately overlook crucial facts. By God’s word the heavens and earth came into being, and by that same word the ancient world was judged in the flood. History, then, is not a closed system running on its own. God has intervened in judgment before, and He will do so again.

Peter goes on to say that by this same word the present heavens and earth are being reserved for the day of judgment and the destruction of the ungodly. So the delay of Christ’s return is not weakness, forgetfulness, or failure. God’s word still rules over history, and His judgment remains certain.

Peter also reminds believers not to measure God’s timing by human standards. When he says that one day is like a thousand years and a thousand years like one day, he is not giving a formula for calculating prophecy. He is correcting human impatience and reminding us that God is not bound by our sense of delay.

Then Peter explains the delay in moral terms: the Lord is patient, not slow. His patience gives opportunity for repentance. He does not desire that any perish but that all come to repentance. This does not remove judgment. It explains why judgment has not yet come.

Still, the day of the Lord will come like a thief—suddenly and unexpectedly. The heavens will pass away, the elements will be dissolved by fire, and the earth and the works done on it will be laid bare before God. Peter’s concern is not to satisfy curiosity about end-time details, but to stress the certainty, universality, and moral exposure of divine judgment.

Therefore, since these things are coming, believers must live in holiness and godliness now. Peter also says believers are to wait for and hasten the coming of the day of God. That language suggests more than inward desire, though it does not mean human beings control God’s timetable. Rather, within God’s sovereign plan, believers are to live in ways that fit and serve His repentance-directed purposes as they await that day.

Finally, Peter lifts the eyes of his readers to hope. According to God’s promise, believers are waiting for new heavens and a new earth in which righteousness dwells. The end of the present order is not the final word. God’s goal is a righteous new creation.

Peter’s message is plain: the scoffers misread history because they ignore creation and the flood, and they misread delay because they do not understand God’s patience. The church, then, must remember God’s word, receive the present delay as mercy, repent while there is time, and live in holiness as it waits for the coming day and the promised new creation.