Hadithcore
Bulugh al-Maram, 147

Narrated Abu Sa'id al-Khudri (RAA):

Allah's Messenger (Peace be upon him) said: "Is it not the case that when a woman menstruates, she neither prays nor fasts?"[12] [Reported by Al-Bukhari and Muslim. It is part of a long Hadith]

وَعَنْ أَبِي سَعِيدٍ ‏- رضى الله عنه ‏- قَالَ: قَالَ رَسُولُ اَللَّهِ ‏- صلى الله عليه وسلم ‏-{ أَلَيْسَ إِذَا حَاضَتْ لَمْ تُصَلِّ وَلَمْ تَصُمْ? } مُتَّفَقٌ عَلَيْهِ فِي حَدِيث ٍ [1]‏ .‏

References2 variants
In-Book Reference
Book 1, Hadith 176
English Reference
Book 1, Hadith 158