(68) باب ذِكْرِ اخْتِلاَفِ النَّاقِلِينَ لِخَبَرِ حَفْصَةَ فِي ذَلِكَ
It was narrated from Hafsah that the Prophet said:
"Whoever does not have the intention of fasting from the night before, then there is no fast for him." (Daif)
Reference: Sunan an-Nasa'i 2334
In-book reference: Book 22, Hadith 245
English translation: Vol. 3, Book 22, Hadith 2336