Genesis 43:32
32 They served him by himself, and them by themselves, and the Egyptians who ate with him by themselves, because the Egyptians could not eat with the Hebrews, for that is man abomination to the Egyptians.
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.”