Romans 14:3

Let not him that eats despise him that does not eat, and let not him who does not eat judge him that eats; for God has raised him up.

Luke 18:9

And he spoke this parable unto some who trusted in themselves that they were righteous and despised others:

Romans 14:10

But why dost thou judge thy brother? or why dost thou belittle thy brother? for we shall all stand before the tribunal of the Christ.

Romans 14:13

Let us, therefore, not judge one another any more, but judge this rather: that no man put a stumblingblock or an occasion to fall in his brother's way.

Zechariah 4:10

For who has despised the day of small beginnings? for they shall rejoice, and shall see the plummet in the hand of Zerubbabel. Those seven are the eyes of the LORD, which run to and fro through the whole earth.

Matthew 7:1-2

Judge not, that ye be not judged.

Matthew 9:14

Then the disciples of John came to him, saying, Why do we and the Pharisees fast often, but thy disciples do not fast?

Matthew 11:18-19

For John came neither eating nor drinking, and they say, He has a devil.

Matthew 18:10

Take heed that ye despise not one of these little ones; for I say unto you, That in the heavens their angels always behold the face of my Father who is in the heavens.

Acts 10:34

Then Peter opened his mouth and said, Of a truth I perceive that God is no respecter of persons;

Acts 10:44

While Peter yet spoke these words, the Holy Spirit fell on all those who heard the word.

Acts 15:8-9

And God, who knows the hearts, bore them witness, giving them the Holy Spirit, even as he did unto us,

Romans 14:15

But if thy brother is grieved because of thy food, now thou dost not walk in charity. Do not destroy him with thy food, for whom Christ died.

Romans 14:21

It is good neither to eat flesh nor to drink wine nor do any thing by which thy brother stumbles or is offended or is sick.

1 Corinthians 8:11-13

and through thy knowledge the weak brother shall perish, for whom Christ died.

1 Corinthians 10:29-30

conscience, I say, not thine own, but of the other, for why should my liberty be judged by another man's conscience?

Colossians 2:16-17

Let no one therefore judge you in food or in drink or in respect of a feast day or of the new moon or of the sabbath days,

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 why dost thou judge thy brother? or why dost thou belittle thy brother? for we shall all stand before the tribunal of the Christ.
Zechariah 4:10
For who has despised the day of small beginnings? for they shall rejoice, and shall see the plummet in the hand of Zerubbabel. Those seven are the eyes of the LORD, which run to and fro through the whole earth.
Matthew 18:10
Take heed that ye despise not one of these little ones; for I say unto you, That in the heavens their angels always behold the face of my Father who is in the heavens.
Luke 18:9
And he spoke this parable unto some who trusted in themselves that they were righteous and despised others:
1 Corinthians 8:11
and through thy knowledge the weak brother shall perish, for whom Christ died.

For

Acts 10:34
Then Peter opened his mouth and said, Of a truth I perceive that God is no respecter of persons;
Acts 15:8
And God, who knows the hearts, bore them witness, giving them the Holy Spirit, even as he did unto us,

General references

Leviticus 11:2
Speak unto the sons of Israel, saying, These are the animals which ye shall eat among all the animals that are on the earth.
Matthew 7:1
Judge not, that ye be not judged.