Divine Scripture has warned you that those who sin through the flesh will find their just punishment in the same flesh. Thus, the time has come when the angel of the first plague passes over the world, so that it may be punished according to God's will.
Source, in full
The Angel of the first plague cuts into the flesh of those who have allowed themselves to be marked by the monster's mark on their foreheads and hands and have worshipped his image, a painful and malignant plague that causes those affected to cry out in despair. This plague represents the physical pains that afflict the body due to serious and incurable diseases. The painful and malignant plague is a scourge for all humanity, which today is so perverted that it has built an atheistic, materialistic civilisation and makes the pursuit of pleasure the supreme goal of human life. Some of my children are afflicted by it because of their impure sins and moral disorders, and they carry within themselves the weight of the evil they have done. [...] (Word of Mary to Don Stefano Gobbi, Dongo (Como, Italy), 13 October 1989)
Notes from Wikiquote
don Stefano Gobbi, Ai sacerdoti figli prediletti della Madonna (PDF), Movimento sacerdotale Mariano, Milan 8 December 2007, devozioni.altervista.org, 26th edition, p. 392 (of 644). URL archived on 14 July 2018). Previous editions are noted, with imprimatur of Cardinal Ignace Moussa Daoud (1930-2012), Patriarch Emeritus of Antioch of the Syrians and Prefect Emeritus of the Congregation for the Oriental Churches; Madonna a Don Stefano Gobbi tratto dal libro: "Ai sacerdoti figli prediletti della Madonna", 13 October 2017, gloria.tv. URL archived on 8 August 2019; Walter Sulla, I flagelli, dottabbate.it. URL archived on 8 August 2019.