Sunan an-Nasa'i 2334
سنن النسائي#2334Sahihأَخْبَرَنَا أَحْمَدُ بْنُ الأَزْهَرِ، قَالَ حَدَّثَنَا عَبْدُ الرَّزَّاقِ، عَنِ ابْنِ جُرَيْجٍ، عَنِ ابْنِ شِهَابٍ، عَنْ سَالِمٍ، عَنِ ابْنِ عُمَرَ، عَنْ حَفْصَةَ، أَنَّ النَّبِيَّ صلى الله عليه وسلم قَالَ " مَنْ لَمْ يُبَيِّتِ الصِّيَامَ مِنَ اللَّيْلِ فَلاَ صِيَامَ لَهُ " .
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)
Scholarly Authentication
The label above is the grade most of these scholars gave, each scholar counted once — one dissenting opinion no longer speaks for all of them. If any scholar calls a narration fabricated, that verdict is shown instead, whatever the others say. When they judged only its chain of narrators (“Isnaad”), the label says “Sound chain”. Each scholar's own wording:
Our source also lists this ruling under Abu Ghuddah, the editor of the printed edition it was taken from. It is al-Albani's ruling printed again, so it is counted once.
In-book reference: 22:245