Sunan an-Nasa'i 2334
سنن النسائي#2334Da'ifIt 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
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Abu GhuddahSahih
Al-AlbaniSahih
Zubair Ali ZaiDaif
In-book reference: 22:245