The Messenger of Allah ﷺ was fasting on the day of the conquest of Mecca until he reached Qudayd. There he was brought a cup of milk, so he broke his fast and ordered the people to break their fast as well.
حدثنا هاشم حدثنا شعبة عن الحكم عن مقسم
صام رسول الله ﷺ يوم فتح مكة حتى أتى قديدا فأتي بقدح من لبن فأفطر وأمر الناس أن يفطروا