Abu Huraira reported Allah's Messenger (ﷺ) as saying: When it is the month of Ramadan, the gates of mercy are opened, and the gates of Hell are locked and the devils are chained.
Sahih Muslim Book 13, Hadith 2
← Previous Hadith When there comes the month of Ramadan, the gates of mercy are opened, and the gates of Hell are locked and the devils are chained,

Sahih Muslim Book 13, Hadith 1 Next Hadith → " When (the month of) Ramadan begins."

Sahih Muslim Book 13, Hadith 3