Romans 14:23

And he being judged if he eat, has been condemned for not of faith; and everything not of faith is sin.

Romans 13:2

So he opposing the power, has resisted the arrangement of God: and they having resisted shall receive to themselves judgment.

1 Corinthians 8:7

But not in all, knowledge: and some with consciousness of the idol even till now eat as a sacrifice to idols: and their consciousness being weak is contaminated.

1 Corinthians 11:29-31

For he eating and drinking unworthily, eats and drinks judgment to himself, not discerning the Lord's body.

Romans 14:5

For one truly judges day above day: and one judges every day. Let each one be perfectly certain in his own mind.

Titus 1:15

All things truly pure to the pure: and to the defiled and unbelieving nothing pure; but also their mind and consciousness are defiled.

Hebrews 11:6

And without faith it is impossible to please: for he approaching to God must believe that he is, and is a remunerator to them seeking him out.

Treasury of Scripture Knowledge

Summary

And he that doubteth is damned if he eat, because he eateth not of faith: for whatsoever is not of faith is sin.

Bible References

He that

1 Corinthians 8:7
But not in all, knowledge: and some with consciousness of the idol even till now eat as a sacrifice to idols: and their consciousness being weak is contaminated.

Damned

Romans 13:2
So he opposing the power, has resisted the arrangement of God: and they having resisted shall receive to themselves judgment.
1 Corinthians 11:29
For he eating and drinking unworthily, eats and drinks judgment to himself, not discerning the Lord's body.

Whatsoever

Titus 1:15
All things truly pure to the pure: and to the defiled and unbelieving nothing pure; but also their mind and consciousness are defiled.
Hebrews 11:6
And without faith it is impossible to please: for he approaching to God must believe that he is, and is a remunerator to them seeking him out.