Umsindo ohlukanisiwe

Yet, among the pastors of Catholicism and Protestantism, seminary doctors, and believers, not a single person knows the true meaning of the prophecy of Revelation and its physical realities. Revelation 22 states that if anyone adds to or takes away from this book, they will not enter the kingdom of heaven and will receive a curse (plague). If so, will anyone who added to or took away from Revelation be able to enter the kingdom of heaven?