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 received him.

Luke 18:9

And he spake this parable to certain 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 despise thy brother? For we shall all stand before the judgment-seat of Christ.

Romans 14:13

Let us therefore no longer judge one another; but judge this rather, not to lay a stumbling block, or a scandal before a brother.

Matthew 7:1-2

Judge not, that ye be not judged. For with what judgment ye judge,

Matthew 9:14

Then come to him the disciples of John, saying, Why do we and the Pharisees fast often, 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 to you, that in heaven their angels continually behold the face of my Father who is in heaven.

Acts 10:34

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

Acts 10:44

While Peter was yet speaking these words, the Holy Ghost fell on all that were hearing the word.

Acts 15:8-9

And God who knoweth the heart, bare them witness, giving the Holy Ghost to them, even as also to us.

Romans 14:15

But if thy brother is grieved by thy meat, thou no longer walkest charitably. Destroy not him by thy meat, for whom Christ died.

Romans 14:21

It is good, not to eat flesh, neither to drink wine, nor to do any thing whereby thy brother stumbleth, or is offended, or made weak.

1 Corinthians 8:11-13

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

1 Corinthians 10:29-30

Conscience I say, not thy own, but that of the other: for why is my liberty judged by another's conscience?

Colossians 2:16-17

Let none therefore judge you in meat, or drink, or in respect of a feast-day, or of the new-moon, or of sabbath-days: Which are shadow of things to come;

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 despise thy brother? For we shall all stand before the judgment-seat of Christ.
Matthew 18:10
See that ye despise not one of these little ones; for I say to you, that in heaven their angels continually behold the face of my Father who is in heaven.
Luke 18:9
And he spake this parable to certain who trusted in themselves that they were righteous and despised others.
1 Corinthians 8:11
And through thy knowledge shall the weak brother perish, for whom Christ died.

For

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

General references

Matthew 7:1
Judge not, that ye be not judged. For with what judgment ye judge,