Genesis 46:34
34 you shall say, m‘Your servants have been keepers of livestock nfrom our youth even until now, both we and our fathers,’ in order that you may dwell oin the land of Goshen, for every shepherd is pan abomination to the Egyptians.”
Exodus 8:26
26 But Moses said, “It would not be right to do so, for the offerings we shall sacrifice to the Lord our God are an jabomination to the Egyptians. If we sacrifice offerings jabominable to the Egyptians before their eyes, will they not stone us?