Assalaamu alaikum wa rahmatullah!
Abu Huraira, (may Allah be pleased with him) reported: Allah’s Messenger (may peace be upon him) said: When there comes the month of Ramadan, the gates of Paradise are opened, and the gates of Hell are locked and the devils are chained. (Muslim)
In the spirit of Ramadan prep, we have below a link to which you can download a compilation of 30 ahadith regarding fasting and Ramadan.
[Say; Allahumma baligna Ramadan~Oh Allah, let us reach Ramadan]