(175) باب التَّصْفِيقِ فِي الصَّلاَةِ
'Isa b. Ayyub said:
Clapping by women means that one should strike her left hand with the two fingers of her right hand.
Reference: Sunan Abi Dawud 942
In-book reference: Book 2, Hadith 553
English translation: Book 2, Hadith 942