Sahih Muslim
1079.01

Abu Huraira reported Allah's Messenger (ﷺ) as saying: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

1079.02

Narrated Abu Huraira: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

1079.03

This hadith is reported by Abu Huraira (with a slight alteration of words) that the Messenger of Allah (ﷺ) said:" When (the month of) Ramadan begins