eat bread.

Genesis 43:16
When Joseph saw Benjamin with his brothers, he said to the steward of his house, "Take these men to my house. Slaughter an animal and prepare it, for they shall dine with me at noon."

Genesis 31:54
Then Jacob offered a sacrifice on the mountain and invited his kinsmen to eat a meal. And after they had eaten, they spent the night on the mountain.

for that is an abomination.

Genesis 43:16
When Joseph saw Benjamin with his brothers, he said to the steward of his house, "Take these men to my house. Slaughter an animal and prepare it, for they shall dine with me at noon."

Genesis 46:34
you are to say, 'Your servants have raised livestock ever since our youth--both we and our fathers.' Then you will be allowed to settle in the land of Goshen, since all shepherds are detestable to the Egyptians."

Exodus 8:26
But Moses replied, "It would not be right to do that, because the sacrifices we offer to the LORD our God would be detestable to the Egyptians. If we offer sacrifices that are detestable before the Egyptians, will they not stone us?