The book of Revelation speaks of a close of probation, a time when all decisions will have been made. It is after this time that judgment plagues will fall upon the earth. Those who keep God's commandments and have the faith of Jesus avoid these plagues. They have been sealed by God.
One of the most thrilling pictures portrayed in the book of Revelation shows the development of the Church from the time of Christ down to the end of the world.
What are the seven last plagues and when will they occur? Revelation 15 and 16 tells us about these plagues. The seventh plague comes just before Jesus comes. We don't have a specific date.