It wasnarrated that Ibn 'Abbas said:
"Camels became scarce at thetimeof the Messenger of Allah (ﷺ), so he commanded them tosacrificecows." (JA)
English reference (JA): Vol. 4, Book 26, Hadith 3134 (JA)
Arabic reference (JA): Book 26, Hadith 3254 (JA)