Sahih Bukhari
Fasting
Volume: 003 / Book Number: 031 / Hadith Number: 165
Narrated Ibn 'Abbas:
Allah's Apostle set out for Mecca in Ramadan and he fasted, and when he reached Al-Kadid, he broke his fast and the people (with him) broke their fast too. (Abu 'Abdullah said, "Al-Kadid is a land covered with water between Usfan and Qudaid.")