Yahya related to me from Malik from Abdullah ibn Dinar fromSulayman ibn Yasar and from Urwa ibn az-Zubayr from A'isha umm al-muminin, that the Messenger of Allah, may Allah bless him and granthim peace, said, " What is haram by birth is haram by suckling." (ES)
USC-MSA web (English) reference: Book 30, Hadith 15 (ES)
Arabic reference (ES): Book 30, Hadith 1290 (ES)