(9) بَابُ صِفَةِ أَبْوَابِ الْجَنَّةِ
Narrated Sahl bin Sa`d:
The Prophet (ﷺ) said, "Paradise has eight gates, and one of them is called Ar-Raiyan through which none will enter but those who observe fasting."
Reference: Sahih al-Bukhari 3257
In-book reference: Book 59, Hadith 67
USC-MSA web (English) reference(deprecated numbering scheme): Vol. 4, Book 54, Hadith 479