Leviticus 11:40
If you eat any of its meat or carry away its carcass, you must wash your clothes, and you will remain defiled until evening.

Leviticus 22:8
He may not eat an animal that has died a natural death or has been torn apart by wild animals, for this would defile him. I am the LORD.

Deuteronomy 14:21
"You must not eat anything that has died a natural death. You may give it to a foreigner living in your town, or you may sell it to a stranger. But do not eat it yourselves, for you are set apart as holy to the LORD your God. "You must not cook a young goat in its mother's milk.

Ezekiel 4:14
Then I said, "O Sovereign LORD, must I be defiled by using human dung? For I have never been defiled before. From the time I was a child until now I have never eaten any animal that died of sickness or was killed by other animals. I have never eaten any meat forbidden by the law."