It wasnarrated that 'Aishah said:
"The Messenger of Allah (ﷺ)commanded us to sacrifice two sheep for a boy's 'Aqiqah and onesheepfor a girl." (JA)
English reference (JA): Vol. 4, Book 27, Hadith 3163 (JA)
Arabic reference (JA): Book 27, Hadith 3283 (JA)