This Bible contradiction is from the Skeptic's Annotated Bible.

Verses

You should not eat animals.

Genesis 1:29 View context

And God said, Behold, I have given you every herb bearing seed, which [is] upon the face of all the earth, and every tree, in the which [is] the fruit of a tree yielding seed; to you it shall be for meat.

Proverbs 23:20 View context

Be not among winebibbers; among riotous eaters of flesh:

Daniel 1:8 View context

But Daniel purposed in his heart that he would not defile himself with the portion of the king's meat, nor with the wine which he drank: therefore he requested of the prince of the eunuchs that he might not defile himself.

Only certain kinds of animals may be eaten.

Deuteronomy 14:7-8 View context

Nevertheless these ye shall not eat of them that chew the cud, or of them that divide the cloven hoof; [as] the camel, and the hare, and the coney: for they chew the cud, but divide not the hoof; [therefore] they [are] unclean unto you.

And the swine, because it divideth the hoof, yet cheweth not the cud, it [is] unclean unto you: ye shall not eat of their flesh, nor touch their dead carcase.

Leviticus 11:2-4 View context

Speak unto the children of Israel, saying, These [are] the beasts which ye shall eat among all the beasts that [are] on the earth.

Whatsoever parteth the hoof, and is clovenfooted, [and] cheweth the cud, among the beasts, that shall ye eat.

Nevertheless these shall ye not eat of them that chew the cud, or of them that divide the hoof: [as] the camel, because he cheweth the cud, but divideth not the hoof; he [is] unclean unto you.

You may eat any kind of animal.

Genesis 9:3 View context

Every moving thing that liveth shall be meat for you; even as the green herb have I given you all things.

Mark 7:18-20 View context

And he saith unto them, Are ye so without understanding also? Do ye not perceive, that whatsoever thing from without entereth into the man, [it] cannot defile him;

Because it entereth not into his heart, but into the belly, and goeth out into the draught, purging all meats?

And he said, That which cometh out of the man, that defileth the man.

Luke 10:8 View context

And into whatsoever city ye enter, and they receive you, eat such things as are set before you:

Acts 10:9-13 View context

On the morrow, as they went on their journey, and drew nigh unto the city, Peter went up upon the housetop to pray about the sixth hour:

And he became very hungry, and would have eaten: but while they made ready, he fell into a trance,

And saw heaven opened, and a certain vessel descending unto him, as it had been a great sheet knit at the four corners, and let down to the earth:

Wherein were all manner of fourfooted beasts of the earth, and wild beasts, and creeping things, and fowls of the air.

And there came a voice to him, Rise, Peter; kill, and eat.

1 Corinthians 10:25 View context

Whatsoever is sold in the shambles, [that] eat, asking no question for conscience sake:

Romans 14:2 View context

For one believeth that he may eat all things: another, who is weak, eateth herbs.

1 Timothy 4:1-3 View context

Now the Spirit speaketh expressly, that in the latter times some shall depart from the faith, giving heed to seducing spirits, and doctrines of devils;

Speaking lies in hypocrisy; having their conscience seared with a hot iron;

Forbidding to marry, [and commanding] to abstain from meats, which God hath created to be received with thanksgiving of them which believe and know the truth.