Sunan an-Nasa'i 2333
سنن النسائي#2333Da'ifIt was narrated from Hafsah that the Prophet said:"Whoever does not intend to fast before dawn comes, should not fast." (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: 22:244