Hadith 4:887
Al-Fadl ibn Dukayn narrated to us, from Abu Hilal, from Ibn Sirin, who said: He used to dislike that a fasting person sniffs water into his nose until it enters his throat.
حدثنا الفضل بن دكين عن أبي هلال عن بن سيرين قال كان يكره أن يستنشق الصائم حتى يدخل حلقه