Matthew 15:11

It is not what goes into a man's mouth that makes him foul; no, it is what comes out of a man's mouth that makes him foul."

Hebrews 9:10

since they deal only with food and drink and various washings, that is, with mere material regulations which are in force only until the time of setting things straight.

Mark 7:15-19

Nothing that goes into a man from the outside can make him foul, but the things that come from the inside of a man are the things that make him foul."

Acts 10:12-14

which contained all kinds of four-footed animals, reptiles, and wild birds.

Romans 14:2-3

One man believes that he can eat anything; another who is overscrupulous eats nothing but vegetables.

Romans 14:14-15

I know, and through my union with the Lord Jesus I have a clear conviction, that nothing is unclean in itself; that a thing is unclean only to the person who thinks it unclean.

1 Timothy 4:4-6

For everything in God's creation is good, and nothing is to be refused, provided it is accepted with thanksgiving;

Hebrews 13:9

You must stop being carried away with varied and strange teachings. For it is a good thing for the heart to be strengthened by God's spiritual strength, not by special kinds of food, from which those adhering to them have gotten no good.

Treasury of Scripture Knowledge

Summary

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

Bible References

General references

Matthew 15:11
It is not what goes into a man's mouth that makes him foul; no, it is what comes out of a man's mouth that makes him foul."
Mark 7:15
Nothing that goes into a man from the outside can make him foul, but the things that come from the inside of a man are the things that make him foul."
Acts 10:12
which contained all kinds of four-footed animals, reptiles, and wild birds.
Romans 14:2
One man believes that he can eat anything; another who is overscrupulous eats nothing but vegetables.
1 Timothy 4:4
For everything in God's creation is good, and nothing is to be refused, provided it is accepted with thanksgiving;
Hebrews 9:10
since they deal only with food and drink and various washings, that is, with mere material regulations which are in force only until the time of setting things straight.
Hebrews 13:9
You must stop being carried away with varied and strange teachings. For it is a good thing for the heart to be strengthened by God's spiritual strength, not by special kinds of food, from which those adhering to them have gotten no good.