question #2 Sahih al-Bukhari 3598, Book 61, Hadith 106 : How does the presence of pious individuals affect the fate of a community facing widespread evil?

That the Prophet (ﷺ) came to her in a state of fear saying, “None has the right to be worshiped but Allah!
Woe to the Arabs because of evil that has come near. Today a hole has been made in the wall of Gog
and Magog as large as this.” pointing with two of his fingers making a circle. Zainab said, “I said, ‘O
Allah’s Messenger (ﷺ)! Shall we be destroyed though amongst us there are pious people? ‘ He said, ‘Yes, if
evil increases.”