Speak unto the children of Israel, saying, These are the beasts which ye shall eat among all the beasts that are on the earth.
Thou shalt not eat any abominable thing.
These are the beasts which ye shall eat: the ox, the sheep, and the goat,
The hart, and the roebuck, and the fallow deer, and the wild goat, and the pygarg, and the wild ox, and the chamois.
And every beast that parteth the hoof, and cleaveth the cleft into two claws, and cheweth the cud among the beasts, that ye shall eat.
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.
Then said I, Ah Lord GOD! behold, my soul hath not been polluted: for from my youth up even till now have I not eaten of that which dieth of itself, or is torn in pieces; neither came there abominable flesh into my mouth.
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.
Not that which goeth into the mouth defileth a man; but that which cometh out of the mouth, this defileth a man.
There is nothing from without a man, that entering into him can defile him: but the things which come out of him, those are they that defile the man.
If any man have ears to hear, let him hear.
And when he was entered into the house from the people, his disciples asked him concerning the parable.
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?
Wherein were all manner of fourfooted beasts of the earth, and wild beasts, and creeping things, and fowls of the air.
But Peter said, Not so, Lord; for I have never eaten any thing that is common or unclean.
For one believeth that he may eat all things: another, who is weak, eateth herbs.
Let not him that eateth despise him that eateth not; and let not him which eateth not judge him that eateth: for God hath received him.
I know, and am persuaded by the Lord Jesus, that there is nothing unclean of itself: but to him that esteemeth any thing to be unclean, to him it is unclean.
But if thy brother be grieved with thy meat, now walkest thou not charitably. Destroy not him with thy meat, for whom Christ died.
1 Timothy 4:4-6
For every creature of God is good, and nothing to be refused, if it be received with thanksgiving:
For it is sanctified by the word of God and prayer.
If thou put the brethren in remembrance of these things, thou shalt be a good minister of Jesus Christ, nourished up in the words of faith and of good doctrine, whereunto thou hast attained.
Which stood only in meats and drinks, and divers washings, and carnal ordinances, imposed on them until the time of reformation.
Be not carried about with divers and strange doctrines. For it is a good thing that the heart be established with grace; not with meats, which have not profited them that have been occupied therein.