Hadith 4:145
Jarir narrated to us, from Mughira, who said: Abu Maysara went out traveling during Ramadan. He passed by the Euphrates while he was fasting, so he took a gulp from it and drank it, and he broke his fast.
حدثنا جرير عن مغيرة قال خرج أبو ميسرة في رمضان مسافرا فمر بالفرات وهو صائم فأخذ منه حسوة فشربه وأفطر