Romans 14:3

Let not him that eateth despise him that eateth not, and let not him that eateth not judge him that eateth; for God hath accepted him.

Luke 18:9

Then he spake also this parable to certain persons, who had confidence in themselves, that they were righteous, and despised others:

Romans 14:10

But thou, why judgest thou thy brother? And thou, why dost thou disparage thy brother? for we must all appear before the judgment-seat of Christ.

Romans 14:13

Let us therefore no more judge one another; but judge this rather, that no one put a stumbling-block or offence before his brother.

Matthew 7:1-2

JUDGE not, that ye be not judged.

Matthew 9:14

Then came unto him disciples of John, saying, Why do we and the Pharisees keep many fasts, but thy disciples fast not?

Matthew 11:18-19

For John came neither eating nor drinking, and they say, He hath a devil:

Matthew 18:10

See that ye despise not one of these little ones, for I say unto you, That their angels in heaven continually behold the face of my Father who is in heaven.

Acts 10:34

Then Peter opening his mouth, said, In truth I perceive that God is not a respecter of persons:

Acts 10:44

While Peter was yet speaking these words, the Holy Ghost fell on all who heard the discourse.

Acts 15:8-9

And God, who is the discerner of the heart, bore them witness, giving them the Holy Ghost, even as to us;

Romans 14:15

But if by meat thy brother is grieved, thou walkest no more according to love. Do not by thy meat destroy him for whom Christ died.

Romans 14:21

It is laudable not to eat flesh, or to drink wine, nor to do any thing whereby thy brother is stumbled, or scandalized, or weakened.

1 Corinthians 8:11-13

And the weak brother will be destroyed by thy knowledge, for whom Christ died.

1 Corinthians 10:29-30

Conscience indeed I say, not merely thine own, but that of the other person.

Colossians 2:16-17

Let no man therefore judge you concerning what you eat, or what you drink, or the observance of a feast, or new moon, or the sabbaths;

Treasury of Scripture Knowledge

Summary

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.

General references

Bible References

Despise

Romans 14:10
But thou, why judgest thou thy brother? And thou, why dost thou disparage thy brother? for we must all appear before the judgment-seat of Christ.
Matthew 18:10
See that ye despise not one of these little ones, for I say unto you, That their angels in heaven continually behold the face of my Father who is in heaven.
Luke 18:9
Then he spake also this parable to certain persons, who had confidence in themselves, that they were righteous, and despised others:
1 Corinthians 8:11
And the weak brother will be destroyed by thy knowledge, for whom Christ died.

For

Acts 10:34
Then Peter opening his mouth, said, In truth I perceive that God is not a respecter of persons:
Acts 15:8
And God, who is the discerner of the heart, bore them witness, giving them the Holy Ghost, even as to us;

General references

Matthew 7:1
JUDGE not, that ye be not judged.