Genesis 43:32

And they place for him by himself, and for them by themselves, and for the Egyptians who are eating with him by themselves: for the Egyptians are unable to eat bread with the Hebrews, for it is an abomination to the Egyptians.

Genesis 46:34

that ye have said, Thy servants have been men of cattle from our youth, even until now, both we and our fathers, -- in order that ye may dwell in the land of Goshen, for the abomination of the Egyptians is every one feeding a flock.'

Exodus 8:26

and Moses saith, 'Not right to do so, for the abomination of the Egyptians we do sacrifice to Jehovah our God; lo, we sacrifice the abomination of the Egyptians before their eyes -- and they do not stone us!

Genesis 31:54

And Jacob sacrificeth a sacrifice in the mount, and calleth to his brethren to eat bread, and they eat bread, and lodge in the mount;

Genesis 43:16

and Joseph seeth Benjamin with them, and saith to him who is over his house, 'Bring the men into the house, and slaughter an animal, and make ready, for with me do the men eat at noon.'

Treasury of Scripture Knowledge

Summary

And they set on for him by himself, and for them by themselves, and for the Egyptians, which did eat with him, by themselves: because the Egyptians might not eat bread with the Hebrews; for that is an abomination unto the Egyptians.

For that is an abomination

General references

Bible References

Eat bread

Genesis 43:16
and Joseph seeth Benjamin with them, and saith to him who is over his house, 'Bring the men into the house, and slaughter an animal, and make ready, for with me do the men eat at noon.'
Genesis 31:54
And Jacob sacrificeth a sacrifice in the mount, and calleth to his brethren to eat bread, and they eat bread, and lodge in the mount;

For that is an abomination

Exodus 8:26
and Moses saith, 'Not right to do so, for the abomination of the Egyptians we do sacrifice to Jehovah our God; lo, we sacrifice the abomination of the Egyptians before their eyes -- and they do not stone us!

General references

Genesis 44:2
and my cup, the silver cup, thou dost put in the mouth of the bag of the young one, and his corn-money;' and he doth according to the word of Joseph which he hath spoken.
Proverbs 23:1
When thou sittest to eat with a ruler, Thou considerest diligently that which is before thee,