Romans 14:2

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

Romans 14:14

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.

Romans 14:22-23

On your part, you must exercise your faith by the standard of yourself in the sight of God. Happy is the man who need not condemn himself for doing the thing that he approves.

1 Corinthians 10:25

As a rule eat anything that is sold in the meat market without raising any question about it for conscience' sake,

Galatians 2:12

For before the coming of certain people from James, he was in the habit of eating with heathen Christians, but after they came, he began to draw back and hold aloof from them, because he was afraid of the circumcision party.

1 Timothy 4:4

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

Titus 1:15

To the pure everything is pure, but to the impure and unbelieving nothing is pure, but their very minds and consciences are impure.

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.

Treasury of Scripture Knowledge

Summary

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

Another

Bible References

That

Romans 14:14
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 Corinthians 10:25
As a rule eat anything that is sold in the meat market without raising any question about it for conscience' sake,
Galatians 2:12
For before the coming of certain people from James, he was in the habit of eating with heathen Christians, but after they came, he began to draw back and hold aloof from them, because he was afraid of the circumcision party.
1 Timothy 4:4
For everything in God's creation is good, and nothing is to be refused, provided it is accepted with thanksgiving;
Titus 1:15
To the pure everything is pure, but to the impure and unbelieving nothing is pure, but their very minds and consciences are impure.
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.

Another

Romans 14:22
On your part, you must exercise your faith by the standard of yourself in the sight of God. Happy is the man who need not condemn himself for doing the thing that he approves.