(47) باب غَزْوَةِ الْفَتْحِ فِي رَمَضَانَ
Narrated Ubaidullah bin `Abdullah bin `Utba:
Ibn `Abbas said, Allah's Messenger (ﷺ) fought the Ghazwa (i.e. battles of Al-Fath during Ramadan." Narrated Az-Zuhri: Ibn Al-Musaiyab (also) said the same. Ibn `Abbas added, "The Prophet (ﷺ) fasted and when he reached Al-Kadid, a place where there is water between Kudaid and 'Usfan, he broke his fast and did not fast afterwards till the whole month had passed away.
Reference: Sahih al-Bukhari 4275
In-book reference: Book 64, Hadith 309
USC-MSA web (English) reference(deprecated numbering scheme): Vol. 5, Book 59, Hadith 573